#281F02#281F02

#281F02 is a very dark, muted yellow. Relative luminance 0.014; OKLCH L 24.3% C 0.047 H 92.0°. Best body text is #FFFFFF at 16.32:1 contrast (WCAG AA passes).

Color values

HEX	#281F02
RGB	rgb(40, 31, 2)
HSL	hsl(46, 90%, 8%)
HSV	hsv(46, 95%, 16%)
CMYK	cmyk(0%, 22.5%, 95%, 84.3%)
CIE-LAB	lab(12.19, 0.34, 17.27)
CIE-LCH	lch(12.19, 17.28, 88.86°)
OKLab	oklab(24.32% -0.0016 0.0468)
OKLCH	oklch(24.32% 0.047 92)
XYZ	xyz(1.3761, 1.4356, 0.2620)
Luminance	0.0143 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281F02 #020B28

analogous

#280C02 #281F02 #1E2802

triadic

#281F02 #02281F #1F0228

tetradic

#281F02 #02280C #020B28 #28021E

square

#281F02 #02280C #020B28 #28021E

split-complementary

#281F02 #021E28 #0C0228

monochromatic

#1D1701 #1D1701 #281F02 #624C05 #9D7908

Accessibility & contrast

On white

16.32

#281F02 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#281F02 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281F02

16.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281F02	#FFFFFF	#000000	##FFFFFF
##281F02	1.00	16.32	1.29	16.32
#FFFFFF	16.32	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#241E00

Deuteranopia (green-blind)

#262103

Tritanopia (blue-blind)

#2C1B19

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #281f02;
/* rgb */ color: rgb(40, 31, 2);
/* oklch */ color: oklch(24.3% 0.047 92.0);

Tailwind

colors: {
  custom: {
    50: '#635a47',
    500: '#281f02',
    950: '#000000',
  },
}

SCSS

$custom: #281f02;
$custom-light: #635a47;
$custom-dark: #000000;

JSON

{
  "hex": "#281f02",
  "rgb": {
    "r": 40,
    "g": 31,
    "b": 2
  },
  "hsl": {
    "h": 45.789,
    "s": 90.476,
    "l": 8.235
  },
  "oklch": {
    "l": 0.24319,
    "c": 0.04684,
    "h": 92
  },
  "luminance": 0.01435
}

Semantic roles & 50–950 ramp

primary

#281F02

secondary

#192D6D

accent

#5CFF29

background

#F6F5F4

surface

#EBE9E6

border

#C6C5C2

text

#050300

muted

#7A7877

Preview Lab

Preview with #281F02

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

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