#231f04

Color #231f04

A vivid, highly saturated very dark yellow.

Closest named color Black #000000 · ΔE 19.53 Nearest Tailwind class olive-900 #1d1d16 · ΔE 7.4

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#231f04

RGB

rgb(35, 31, 4)

HSL

hsl(52.3, 79.5%, 7.6%)

HSV / HSB

hsv(52.3, 88.6%, 13.7%)

CMYK

cmyk(0%, 11.4%, 88.6%, 86.3%)

LAB

lab(11.59, -2.35, 15.54)

LCH

lch(11.59, 15.72, 98.6)

OKLCH

oklch(23.7%, 0.0434, 101.15)

HWB

hwb(52.3, 1.6%, 86.3%)

Harmony colors

Complementary

#040823

Analogous

#230f04

#231f04

#172304

Triadic

#231f04

#04231f

#1f0423

Split-complementary

#231f04

#041723

#0f0423

Tetradic

#231f04

#082304

#040823

#1f0423

Square

#231f04

#04230f

#040823

#230417

Shades

Color #231f04 mixed toward black.

#1d1a03

#171503

#110f02

#0c0a01

#060501

Tints

Color #231f04 mixed toward white.

#695d0c

#b09c14

#e7cf2c

#efdf72

#f7efb9

Tones

Color #231f04 mixed toward gray.

#201d07

#1e1b09

#1b190c

#19170e

#161511

Accessibility

Aa White text on this color

16.55:1

Aa Black text on this color

1.27:1

White text reads better on this background (16.55:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#21210e · ΔE 2.9

Deuteranopia

#22220f · ΔE 2.9

Tritanopia

#231314 · ΔE 18.1

Achromatopsia

#1f1f1f · ΔE 11.7

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #231f04;

Tailwind (arbitrary value)

bg-[#231f04]

Related colors

Gold #ffd700

Khaki #f0e68c

Lemon Chiffon #fffacd

Pale Goldenrod #eee8aa

Dark Khaki #bdb76b

Cornsilk #fff8dc

Frequently asked questions

#231f04 (#231f04) is rgb(35, 31, 4) in RGB.

No, #231f04 is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #231f04, or check how it holds up for accessibility.

Generate a palette → Check contrast