#2B331F#2B331F

#2B331F is a dark, muted yellow-green. Relative luminance 0.030; OKLCH L 30.7% C 0.036 H 126.1°. Best body text is #FFFFFF at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#2B331F
RGB	rgb(43, 51, 31)
HSL	hsl(84, 24%, 16%)
HSV	hsv(84, 39%, 20%)
CMYK	cmyk(15.7%, 0%, 39.2%, 80%)
CIE-LAB	lab(19.96, -7.78, 11.60)
CIE-LCH	lch(19.96, 13.96, 123.84°)
OKLab	oklab(30.73% -0.0211 0.0289)
OKLCH	oklch(30.73% 0.036 126.1)
XYZ	xyz(2.4274, 2.9802, 1.7434)
Luminance	0.0298 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B331F #271F33

analogous

#33311F #2B331F #21331F

triadic

#2B331F #1F2B33 #331F2B

tetradic

#2B331F #1F3331 #271F33 #331F21

square

#2B331F #1F3331 #271F33 #331F21

split-complementary

#2B331F #1F2133 #311F33

monochromatic

#10130C #10130C #2B331F #4B5936 #6B7F4D

Accessibility & contrast

On white

13.16

#2B331F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#2B331F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B331F

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B331F	#FFFFFF	#000000	##FFFFFF
##2B331F	1.00	13.16	1.60	13.16
#FFFFFF	13.16	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35311E

Deuteranopia (green-blind)

#343020

Tritanopia (blue-blind)

#2C312E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2b331f;
/* rgb */ color: rgb(43, 51, 31);
/* oklch */ color: oklch(30.7% 0.036 126.1);

Tailwind

colors: {
  custom: {
    50: '#646a5a',
    500: '#2b331f',
    950: '#000000',
  },
}

SCSS

$custom: #2b331f;
$custom-light: #646a5a;
$custom-dark: #000000;

JSON

{
  "hex": "#2b331f",
  "rgb": {
    "r": 43,
    "g": 51,
    "b": 31
  },
  "hsl": {
    "h": 84,
    "s": 24.39,
    "l": 16.078
  },
  "oklch": {
    "l": 0.30729,
    "c": 0.03578,
    "h": 126.1
  },
  "luminance": 0.0298
}

Semantic roles & 50–950 ramp

primary

#2B331F

secondary

#544866

accent

#67C18B

background

#F6F6F5

surface

#EBEBE9

border

#C6C6C5

text

#050604

muted

#7A7A79

Preview Lab

Preview with #2B331F

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

Preview Lab → · Contrast checker → · Palette generator →