#2A331F#2A331F

#2A331F is a dark, muted yellow-green. Relative luminance 0.030; OKLCH L 30.6% C 0.036 H 128.1°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#2A331F
RGB	rgb(42, 51, 31)
HSL	hsl(87, 24%, 16%)
HSV	hsv(87, 39%, 20%)
CMYK	cmyk(17.6%, 0%, 39.2%, 80%)
CIE-LAB	lab(19.88, -8.24, 11.47)
CIE-LCH	lch(19.88, 14.12, 125.71°)
OKLab	oklab(30.64% -0.0224 0.0286)
OKLCH	oklch(30.64% 0.036 128.1)
XYZ	xyz(2.3860, 2.9588, 1.7415)
Luminance	0.0296 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A331F #281F33

analogous

#33321F #2A331F #20331F

triadic

#2A331F #1F2A33 #331F2A

tetradic

#2A331F #1F3332 #281F33 #331F20

square

#2A331F #1F3332 #281F33 #331F20

split-complementary

#2A331F #1F2033 #321F33

monochromatic

#10130C #10130C #2A331F #495936 #697F4D

Accessibility & contrast

On white

13.19

#2A331F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#2A331F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A331F

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A331F	#FFFFFF	#000000	##FFFFFF
##2A331F	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35301E

Deuteranopia (green-blind)

#343020

Tritanopia (blue-blind)

#2B312E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2a331f;
/* rgb */ color: rgb(42, 51, 31);
/* oklch */ color: oklch(30.6% 0.036 128.1);

Tailwind

colors: {
  custom: {
    50: '#636a5a',
    500: '#2a331f',
    950: '#000000',
  },
}

SCSS

$custom: #2a331f;
$custom-light: #636a5a;
$custom-dark: #000000;

JSON

{
  "hex": "#2a331f",
  "rgb": {
    "r": 42,
    "g": 51,
    "b": 31
  },
  "hsl": {
    "h": 87,
    "s": 24.39,
    "l": 16.078
  },
  "oklch": {
    "l": 0.30638,
    "c": 0.03633,
    "h": 128.1
  },
  "luminance": 0.02959
}

Semantic roles & 50–950 ramp

primary

#2A331F

secondary

#554866

accent

#67C18F

background

#F5F6F5

surface

#EAEBE9

border

#C6C6C5

text

#050604

muted

#797A79

Preview Lab

Preview with #2A331F

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

Preview Lab → · Contrast checker → · Palette generator →