YELLOWS

Radiant Sun

#EFD433

RGB 239, 212, 51 · HSL 51°, 85%, 57% · CMYK 0, 11, 79, 6

Radiant Sun is #EFD433 in HEX — rgb(239, 212, 51), hsl(51°, 85%, 57%), cmyk(0%, 11%, 79%, 6%).

Radiant Sun pulls into the mid-tone end of the yellows spectrum — HSL 51°, 85%, 57%. The saturated saturation makes it bold and immediate, and the hue reads warm. In interior projects it shines on kitchens, breakfast nooks, kids' rooms, accent walls — bringing sunlight indoors. Reads best alongside white trim, natural linen, light oak, brushed brass.

Color Codes

HEX#EFD433

RGB239, 212, 51

HSL51°, 85%, 57%

HSV51°, 79%, 94%

CMYK0, 11, 79, 6

Decimal15717427

CSS RGBrgb(239, 212, 51)

CSS HSLhsl(51, 85%, 57%)

Paint Matches — this color across 16 brands

Behr

Radiant Sun P310-6

Exact match

Dunn-Edwards

Soleil DE5419

ΔE 3.7 · #E9CB2E

Dulux

Fluffy Duckling S17H8

ΔE 4.1 · #FCD939

RAL

Saffron Yellow 1017

ΔE 4.6 · #F5D033

Hallman-Lindsay

Citron 850

ΔE 4.6 · #FFDE42

Vista Paint

Citron C-849

ΔE 4.7 · #FFE041

Benjamin Moore

Bold 336

ΔE 4.9 · #FFDE3A

PPG

Acorn Squash 1212-6

ΔE 5.3 · #FFDF38

Valspar

Sunny Jonquil 3010-1

ΔE 6.3 · #FFD639

Kobra

Yellow 07

ΔE 7.5 · #FAD140

Sherwin-Williams

Daisy SW6910

ΔE 7.8 · #FED340

Kilz

Wake Up LH260

ΔE 11.4 · #FFD754

Dutch Boy

Happy Day VS-9601

ΔE 11.8 · #FFCA2C

IKEA

IKEA109 109

ΔE 20.2 · #F4D96C

Colorhouse

Aspire .06 Aspire-06

ΔE 21.6 · #FFBA38

Farrow & Ball

Babouche 223

ΔE 25.7 · #ECC363

Light Reflectance & Undertone

Light Reflectance Value (LRV)

66/100

Light

0 · DarkLight · 100

Reflects plenty of light and keeps spaces feeling open and airy while still showing clear colour. A safe, flexible choice for living areas.

Undertone

TemperatureWarm MasstoneYellow UndertoneGreen

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

Color Theory

Complementary

#EFD433

#3450EF

Analogous

#EF7534

#EFD433

#ADEF34

Triadic

#EFD433

#34EFD3

#D334EF

Split-Complementary

#EFD433

#34ADEF

#7534EF

Tetradic

#EFD433

#34EF75

#3450EF

#EF34AD

Monochromatic

#7F6E0A

#C6AB10

#EFD433

#F4E27B

#FAF2C2

Rectangle

#EFD433

#50EF34

#3450EF

#D334EF

Compound

#EFD433

#ADEF34

#3450EF

#7534EF

Variations

Lighter

#F2DB5D

#EDDE8E

#EFE9C2

Darker

#DCBD0D

#9B8405

#5C4E01

Saturation

#ADA575

#EFD334

#F7D82C

Interior Use

Best Rooms

kitchens, breakfast nooks, kids' rooms

Best Uses

accent walls, ceilings, cabinetry highlights

Pairs With

white trim, natural linen, light oak, brushed brass

Accessibility (WCAG)

vs White

1.49:1

Fail

vs Black

14.14:1

AAA

Deuteranopia

#EFD433

#ECD635

Original → Simulated

Protanopia

#EFD433

#D9D95F

Original → Simulated

Tritanopia

#EFD433

#F4C6D0

Original → Simulated

Color Psychology

Bright · Optimistic

Radiant Sun brings light into spaces that lack it — kitchens, breakfast nooks, kids' rooms wake up under it. The trick with yellow is restraint: lean toward the muted/buttery end if you want it on walls; reserve high-chroma versions for accents and trim.

SymbolismSunlight, clarity, intellect

PersonalityCheerful, alert, sociable

sunlightclarityjoyalertnesskitchenmorning

How it looks under different light

#F3CC41

Warm Bulb 2700K

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

#EFD433

Daylight 5500K

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

#E0D166

Cool Bulb 6500K

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

Pairs With

#EEEDE7

Trim

Matched off-white

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

#F8F8F7

Ceiling

Whisper tint

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

#223DD5

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: #EFD433;

CSS — background

background-color: #EFD433;

CSS Variable

--color-radiant-sun: #EFD433;

Tailwind v3 — config

colors: { 'radiant-sun': '#EFD433' }

Tailwind — arbitrary

bg-[#EFD433] text-[#EFD433]

SCSS

$radiant-sun: #EFD433;

Similar Colors

Bold Yellow

#FFDD39 · ΔE 4.9

Sunrays

#F0C933 · ΔE 7.0

Yellow Hibiscus

#E2C839 · ΔE 7.5

Yolk

#ECC900 · ΔE 7.9

Citron

#D7C52E · ΔE 8.1

Baby Chick

#F0CD00 · ΔE 8.3

Glimmer

#F7D64F · ΔE 9.0

Lemon Grove

#E8D24A · ΔE 9.2

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 #EFD433?

#EFD433 is Radiant Sun, a mid-tone yellow with a warm undertone.

Is #EFD433 warm or cool?

Radiant Sun reads warm, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Radiant Sun?

Radiant Sun works well in kitchens, breakfast nooks, kids' rooms. Designers typically use it for accent walls, ceilings, cabinetry highlights.

What colors pair well with Radiant Sun?

Radiant Sun pairs naturally with white trim, natural linen, light oak, brushed brass. Its complementary color is also a strong contrast option for accents.

Where can I download Radiant Sun?

You can download Radiant Sun 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 Radiant Sun?

The hex code is #EFD433. In RGB it's 239, 212, 51, and in HSL it's 51°, 85%, 57%.

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