RAL Classic

RAL 1021 Colza Yellow

#F3DA0B

RGB 243, 218, 11 · HSL 54°, 91%, 50% · CMYK 0, 10, 95, 5

RAL 1021 Colza Yellow is #F3DA0B in HEX, rgb(243, 218, 11), cmyk(0%, 10%, 95%, 5%).

RAL 1021, Colza Yellow, is a warm colour from the RAL Classic — the European standard used to specify exact colours for paints and coatings. Its hex value is #F3DA0B, or rgb(243, 218, 11). It's commonly specified for signage, safety markings, machinery and warning elements. 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#F3DA0B
RGB243, 218, 11
HSL54°, 91%, 50%
HSV54°, 95%, 95%
CMYK0, 10, 95, 5
Decimal15981067
CSS RGBrgb(243, 218, 11)
CSS HSLhsl(54, 91%, 50%)

Light Reflectance Value (LRV)

69/100

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.

Complementary

#F3DA0B
#0B23F4

Analogous

#F4680B
#F3DA0B
#97F40B

Triadic

#F3DA0B
#0BF4DC
#DC0BF4

Monochromatic

#615805
#AA9A08
#F3DA0B
#F7E755
#FAF19E

Lighter

#F6E33C
#EEE277
#EFE9B6

Darker

#C7B405
#8C7E00
#524900

Saturation

#A29B5D
#F4DC0B
#F9E106

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 1021 from the RAL Classic — 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 1021 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 Colza Yellow equivalent across 16 brands (Benjamin Moore, Sherwin-Williams, Behr, Dulux and more), each with its code, so you can take RAL 1021 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 1021?

RAL 1021 is Colza Yellow. On screen it is approximately #F3DA0B (rgb 243, 218, 11).

What is RAL 1021 in RGB?

RAL 1021 is approximately rgb(243, 218, 11). Its HSL and CMYK values are in the colour codes above.

What paint matches RAL 1021?

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 1021?

RAL 1021 (Colza Yellow) is approximately #F3DA0B in HEX — the standard sRGB equivalent for screen.

What is RAL 1021 in CMYK?

RAL 1021 converts to roughly cmyk(0%, 10%, 95%, 5%). 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.

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