#2B240B#2B240B

#2B240B is a dark, muted yellow. Relative luminance 0.018; OKLCH L 26.2% C 0.041 H 93.8°. Best body text is #FFFFFF at 15.44:1 contrast (WCAG AA passes).

Color values

HEX	#2B240B
RGB	rgb(43, 36, 11)
HSL	hsl(47, 59%, 11%)
HSV	hsv(47, 74%, 17%)
CMYK	cmyk(0%, 16.3%, 74.4%, 83.1%)
CIE-LAB	lab(14.40, -0.59, 16.60)
CIE-LCH	lch(14.40, 16.61, 92.02°)
OKLab	oklab(26.19% -0.0027 0.0406)
OKLCH	oklch(26.19% 0.041 93.8)
XYZ	xyz(1.6876, 1.7996, 0.5750)
Luminance	0.0180 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B240B #0B122B

analogous

#2B140B #2B240B #222B0B

triadic

#2B240B #0B2B24 #240B2B

tetradic

#2B240B #0B2B14 #0B122B #2B0B22

square

#2B240B #0B2B14 #0B122B #2B0B22

split-complementary

#2B240B #0B222B #140B2B

monochromatic

#181406 #181406 #2B240B #5C4D17 #8C7624

Accessibility & contrast

On white

15.44

#2B240B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#2B240B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B240B

15.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B240B	#FFFFFF	#000000	##FFFFFF
##2B240B	1.00	15.44	1.36	15.44
#FFFFFF	15.44	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282308

Deuteranopia (green-blind)

#2A250C

Tritanopia (blue-blind)

#2F211E

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #2b240b;
/* rgb */ color: rgb(43, 36, 11);
/* oklch */ color: oklch(26.2% 0.041 93.8);

Tailwind

colors: {
  custom: {
    50: '#655e4c',
    500: '#2b240b',
    950: '#000000',
  },
}

SCSS

$custom: #2b240b;
$custom-light: #655e4c;
$custom-dark: #000000;

JSON

{
  "hex": "#2b240b",
  "rgb": {
    "r": 43,
    "g": 36,
    "b": 11
  },
  "hsl": {
    "h": 46.875,
    "s": 59.259,
    "l": 10.588
  },
  "oklch": {
    "l": 0.26187,
    "c": 0.04073,
    "h": 93.8
  },
  "luminance": 0.018
}

Semantic roles & 50–950 ramp

primary

#2B240B

secondary

#2B3867

accent

#68E245

background

#F6F5F4

surface

#EBE9E7

border

#C6C5C3

text

#060401

muted

#7A7977

Preview Lab

Preview with #2B240B

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

Preview Lab → · Contrast checker → · Palette generator →