#231E05#231E05

#231E05 is a very dark, muted yellow. Relative luminance 0.013; OKLCH L 23.4% C 0.041 H 98.2°. Best body text is #FFFFFF at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#231E05
RGB	rgb(35, 30, 5)
HSL	hsl(50, 75%, 8%)
HSV	hsv(50, 86%, 14%)
CMYK	cmyk(0%, 14.3%, 85.7%, 86.3%)
CIE-LAB	lab(11.25, -1.54, 14.66)
CIE-LCH	lch(11.25, 14.74, 95.99°)
OKLab	oklab(23.44% -0.0059 0.0405)
OKLCH	oklch(23.44% 0.041 98.2)
XYZ	xyz(1.1849, 1.2969, 0.3315)
Luminance	0.0130 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231E05 #050A23

analogous

#230F05 #231E05 #192305

triadic

#231E05 #05231E #1E0523

tetradic

#231E05 #05230F #050A23 #230519

square

#231E05 #05230F #050A23 #230519

split-complementary

#231E05 #051923 #0F0523

monochromatic

#1B1704 #1B1704 #231E05 #594C0D #8E7A14

Accessibility & contrast

On white

16.67

#231E05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#231E05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231E05

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231E05	#FFFFFF	#000000	##FFFFFF
##231E05	1.00	16.67	1.26	16.67
#FFFFFF	16.67	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221D03

Deuteranopia (green-blind)

#231F06

Tritanopia (blue-blind)

#271B19

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #231e05;
/* rgb */ color: rgb(35, 30, 5);
/* oklch */ color: oklch(23.4% 0.041 98.2);

Tailwind

colors: {
  custom: {
    50: '#5e5949',
    500: '#231e05',
    950: '#000000',
  },
}

SCSS

$custom: #231e05;
$custom-light: #5e5949;
$custom-dark: #000000;

JSON

{
  "hex": "#231e05",
  "rgb": {
    "r": 35,
    "g": 30,
    "b": 5
  },
  "hsl": {
    "h": 50,
    "s": 75,
    "l": 7.843
  },
  "oklch": {
    "l": 0.23443,
    "c": 0.04088,
    "h": 98.2
  },
  "luminance": 0.01297
}

Semantic roles & 50–950 ramp

primary

#231E05

secondary

#1F2B64

accent

#55F236

background

#F5F5F4

surface

#E9E9E6

border

#C5C5C2

text

#040300

muted

#797877

Preview Lab

Preview with #231E05

Body copy rendered with the generated semantic roles for this colour.

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