REDS

Rocket Science

#FF3311

RGB 255, 51, 17 · HSL 9°, 100%, 53% · CMYK 0, 80, 93, 0

Rocket Science is #FF3311 in HEX — rgb(255, 51, 17), hsl(9°, 100%, 53%), cmyk(0%, 80%, 93%, 0%).

Rocket Science pulls into the mid-tone end of the reds spectrum — HSL 9°, 100%, 53%. The saturated saturation makes it bold and immediate, and the hue reads warm. In interior projects it shines on feature walls, dining rooms, hallways — anywhere you want energy. Reads best alongside cream walls, oak furniture, brass, soft black trim.

Color Codes

HEX#FF3311

RGB255, 51, 17

HSL9°, 100%, 53%

HSV9°, 93%, 100%

CMYK0, 80, 93, 0

Decimal16724753

CSS RGBrgb(255, 51, 17)

CSS HSLhsl(9, 100%, 53%)

Paint Matches — this color across 16 brands

RAL

Luminous Orange 2005

ΔE 4.7 · #FF2301

Behr

Flame 210B-7

ΔE 5.9 · #F33B0C

Dulux

Tingle S08H9

ΔE 10.8 · #EE4318

Kobra

Fluo 50

ΔE 12.3 · #FF4131

Dutch Boy

Orange D-6776

ΔE 18.1 · #DE4A00

Benjamin Moore

Tawny 2012-10

ΔE 19.9 · #E14328

Dunn-Edwards

Burning Tomato DEA111

ΔE 20.5 · #EB5030

Vista Paint

Montana Dust K-1214

ΔE 20.6 · #E64E2B

Hallman-Lindsay

Starfish 1047

ΔE 22.6 · #F15E34

Sherwin-Williams

Obstinate Orange SW6884

ΔE 28.4 · #D7552A

Valspar

Island Orange 2010-2

ΔE 32 · #E66C35

Kilz

Dynamite LH190

ΔE 35.5 · #DF5E47

Farrow & Ball

Charlotte's Locks 268

ΔE 36.3 · #D65F3D

Colorhouse

Create .04 Create-04

ΔE 38.5 · #B8352E

PPG

Cinnamon Stone 1193-7

ΔE 38.7 · #C9543A

IKEA

IKEA193 193

ΔE 47 · #BA5B3A

Light Reflectance & Undertone

Light Reflectance Value (LRV)

24/100

Dark

0 · DarkLight · 100

Soaks up light and feels moody and intimate. Great for studies, dining rooms and accent walls; pair with ample lighting.

Undertone

TemperatureWarm MasstoneRed UndertonePink

Reads as a warm red with a pink undertone showing through, especially in daylight. Pair trim and adjacent colours to either calm or amplify that undertone.

Color Theory

Complementary

#FF3311

#0FDBFF

Analogous

#FF0F63

#FF3311

#FFAB0F

Triadic

#FF3311

#0FFF33

#330FFF

Split-Complementary

#FF3311

#0FFFAB

#0F63FF

Tetradic

#FF3311

#63FF0F

#0FDBFF

#AB0FFF

Monochromatic

#751200

#C21D00

#FF3311

#FF745C

#FFB5A8

Rectangle

#FF3311

#DBFF0F

#0FDBFF

#330FFF

Compound

#FF3311

#FFAB0F

#0FDBFF

#0F63FF

Variations

Lighter

#FF5C3F

#F48C7A

#F2C0B8

Darker

#D82000

#951600

#560D00

Saturation

#AB6E63

#FF330F

Interior Use

Best Rooms

dining rooms, hallways, feature walls

Best Uses

accent walls, doors, statement furniture

Pairs With

cream walls, oak furniture, brass, soft black trim

Accessibility (WCAG)

vs White

3.66:1

AA Large

vs Black

5.73:1

Deuteranopia

#FF3311

#B3A200

Original → Simulated

Protanopia

#FF3311

#7B7B18

Original → Simulated

Tritanopia

#FF3311

#FC3E54

Original → Simulated

Color Psychology

Bold · Energetic

Rocket Science carries the unmistakable charge of red — it raises pulse and appetite, draws the eye first in any room, and refuses to recede. Use it where you want presence: dining rooms that should feel social, hallways that need a focal point, front doors that announce arrival.

SymbolismPassion, urgency, vitality

PersonalityConfident, expressive, daring

energyappetitefocalsocialwarmthstatement

How it looks under different light

#FF5328

Warm Bulb 2700K

Incandescent / soft white LED — pulls colour toward yellow/amber.

#FF3311

Daylight 5500K

Midday natural light or daylight-spec LED — closest to the paint chip.

#EC584C

Cool Bulb 6500K

Cool white LED / overcast daylight — pulls colour toward blue.

Pairs With

#EEE8E7

Trim

Matched off-white

Same hue at 92% lightness — trim reads coordinated, not stark.

#F8F7F7

Ceiling

Whisper tint

Near-white with a hint of the hero's undertone — ceiling feels intentional.

#17B3CF

Accent

Complementary punch

Hue +180°, slightly muted for paint vs. screen — use on a door, frame, or single piece.

#574738

Floor

Walnut neutral

Warm mid-brown grounds the scheme regardless of hero hue.

Paint Info

Brand · Product Line

Benjamin Moore / Regal Select Interior

Recommended Finishes

Eggshell (walls) · Pearl (trim) · Matte (ceiling)

Eggshell hides imperfections on main walls while keeping the color rich; pearl on trim adds subtle sheen and easier cleaning; flat matte on ceilings prevents glare.

Best Surfaces

Primary walls · Cabinetry · Trim · Soft furniture

Coverage & Dry Time

Typical coverage 350-400 sq ft per gallon over a primed surface.

Touch-dry in ~1 hour. Recoat after 4 hours. Full cure 7-14 days.

Primer

Standard primer is adequate.

Application Tip

Use a 9" microfiber roller on walls and a 2.5" angled sash brush for trim cuts. Two coats minimum for even depth.

Paint Calculator

Wall area (m²)

Coats

Coverage (m² / L)

You'll need

4.0 litres

1.06 US gallons · room for one touch-up coat. Buy slightly more to ensure single-batch match.

Code Snippets

CSS — color

color: #FF3311;

CSS — background

background-color: #FF3311;

CSS Variable

--color-rocket-science: #FF3311;

Tailwind v3 — config

colors: { 'rocket-science': '#FF3311' }

Tailwind — arbitrary

bg-[#FF3311] text-[#FF3311]

SCSS

$rocket-science: #FF3311;

Similar Colors

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#E04227 · ΔE 19.9

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#E34C28 · ΔE 20.6

Festive Orange

#E95823 · ΔE 20.7

Orange

#E0412B · ΔE 21.1

Orange Nectar

#EA5933 · ΔE 23.7

Flame

#E75136 · ΔE 24.2

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Built by DSGN.HOUSE Updated 2026

Our color tools run on our own catalogue of 26,000+ real paint colors across 16 brands — Benjamin Moore, Sherwin-Williams, Behr, Dulux, RAL and more — with the color math (HSL and CIELAB matching) computed in-house, not scraped from summaries. Every color you pick maps to a real, buyable paint with its code, so what you see here you can actually take to the store. We review and update these tools and their data regularly.

Created by Denis Kataev, founder of DSGN.HOUSE — a software engineer and digital entrepreneur building professional color-design tools for everyone.

Frequently Asked Questions

What color is #FF3311?

#FF3311 is Rocket Science, a mid-tone red with a warm undertone.

Is #FF3311 warm or cool?

Rocket Science reads warm, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Rocket Science?

Rocket Science works well in dining rooms, hallways, feature walls. Designers typically use it for accent walls, doors, statement furniture.

What colors pair well with Rocket Science?

Rocket Science pairs naturally with cream walls, oak furniture, brass, soft black trim. Its complementary color is also a strong contrast option for accents.

Where can I download Rocket Science?

You can download Rocket Science on DSGN.HOUSE in 15 designer formats including CSS gradient, Figma, Procreate swatches, Tailwind config, Adobe ASE, SVG, and 4K wallpapers — all free.

What's the hex code for Rocket Science?

The hex code is #FF3311. In RGB it's 255, 51, 17, and in HSL it's 9°, 100%, 53%.

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