RAL Design System

RAL 100 90 30 Boxwood Yellow

#EFE4A5

RGB 239, 228, 165 · HSL 51°, 70%, 79% · CMYK 0, 5, 31, 6

RAL 100 90 30 Boxwood Yellow is #EFE4A5 in HEX, rgb(239, 228, 165), cmyk(0%, 5%, 31%, 6%).

RAL 100 90 30, Boxwood Yellow, is a warm colour from the RAL Design System — the European standard used to specify exact colours for paints and coatings. Its hex value is #EFE4A5, or rgb(239, 228, 165). It's commonly specified for architecture, interiors and product design where a wide, fine-graded palette is needed. Below are its exact colour codes (HEX, RGB, CMYK, HSL), the nearest real interior paints across 16 brands so you can match it on a wall, and similar RAL shades.

HEX → RAL converter
HEX#EFE4A5
RGB239, 228, 165
HSL51°, 70%, 79%
HSV51°, 31%, 94%
CMYK0, 5, 31, 6
Decimal15721637
CSS RGBrgb(239, 228, 165)
CSS HSLhsl(51, 70%, 79%)

Light Reflectance Value (LRV)

77/100

Very Light

0 · DarkLight · 100

Bounces most light back into the room — maximises brightness and makes small or north-facing rooms feel larger. Reads close to a soft neutral.

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.

Complementary

#EFE4A5
#A4AFEF

Analogous

#EFBEA4
#EFE4A5
#D5EFA4

Triadic

#EFE4A5
#A4EFE4
#E4A4EF

Monochromatic

#D4BA25
#E3D063
#EFE4A5
#FAF7E5
#FBF8E9

Lighter

#F2E9B6
#F2ECCC
#F5F3E3

Darker

#E6D15C
#C4AB19
#74650D

Saturation

#D5D1BE
#EFE4A4
#F7E99C

What is a RAL colour?

RAL is the European colour-matching standard used to specify exact colours for paints and coatings. Each code — like RAL 100 90 30 from the RAL Design System — maps to one defined colour, so a manufacturer or painter anywhere produces the identical result. It's used first and foremost on window frames, doors, façades, gates, railings and powder-coated metalwork.

Matching RAL 100 90 30 on interior walls

RAL is defined for industrial coatings, not interior wall paint — so to paint a room in this colour you match it to a real interior brand. The Paint Matches above show the nearest Boxwood Yellow equivalent across 16 brands (Benjamin Moore, Sherwin-Williams, Behr, Dulux and more), each with its code, so you can take RAL 100 90 30 straight to a can.

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.

What colour is RAL 100 90 30?

RAL 100 90 30 is Boxwood Yellow. On screen it is approximately #EFE4A5 (rgb 239, 228, 165).

What is RAL 100 90 30 in RGB?

RAL 100 90 30 is approximately rgb(239, 228, 165). Its HSL and CMYK values are in the colour codes above.

What paint matches RAL 100 90 30?

See “Paint Matches” above — it shows the nearest real paint in 16 brands (Benjamin Moore, Sherwin-Williams, Behr, Dulux and more) so you can paint a wall to match this RAL colour.

What is the HEX code for RAL 100 90 30?

RAL 100 90 30 (Boxwood Yellow) is approximately #EFE4A5 in HEX — the standard sRGB equivalent for screen.

What is RAL 100 90 30 in CMYK?

RAL 100 90 30 converts to roughly cmyk(0%, 5%, 31%, 6%). For exact ink, confirm against a physical RAL fan deck.

Are RAL hex values exact?

They're the standard sRGB equivalent for screen. RAL is defined for physical coatings, so always confirm critical colour against a physical RAL fan deck.

← All RAL colours