#2B280D#2B280D

#2B280D is a dark, muted yellow. Relative luminance 0.021; OKLCH L 27.3% C 0.043 H 103.0°. Best body text is #FFFFFF at 14.87:1 contrast (WCAG AA passes).

Color values

HEX	#2B280D
RGB	rgb(43, 40, 13)
HSL	hsl(54, 54%, 11%)
HSV	hsv(54, 70%, 17%)
CMYK	cmyk(0%, 7%, 69.8%, 83.1%)
CIE-LAB	lab(15.80, -3.11, 17.49)
CIE-LCH	lch(15.80, 17.76, 100.10°)
OKLab	oklab(27.31% -0.0096 0.0418)
OKLCH	oklch(27.31% 0.043 103)
XYZ	xyz(1.8278, 2.0603, 0.6821)
Luminance	0.0206 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B280D #0D102B

analogous

#2B190D #2B280D #1F2B0D

triadic

#2B280D #0D2B28 #280D2B

tetradic

#2B280D #0D2B19 #0D102B #2B0D1F

square

#2B280D #0D2B19 #0D102B #2B0D1F

split-complementary

#2B280D #0D1F2B #190D2B

monochromatic

#171607 #171607 #2B280D #5A541B #897F29

Accessibility & contrast

On white

14.87

#2B280D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#2B280D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B280D

14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B280D	#FFFFFF	#000000	##FFFFFF
##2B280D	1.00	14.87	1.41	14.87
#FFFFFF	14.87	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C270A

Deuteranopia (green-blind)

#2D280E

Tritanopia (blue-blind)

#2F2522

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #2b280d;
/* rgb */ color: rgb(43, 40, 13);
/* oklch */ color: oklch(27.3% 0.043 103.0);

Tailwind

colors: {
  custom: {
    50: '#65614d',
    500: '#2b280d',
    950: '#000000',
  },
}

SCSS

$custom: #2b280d;
$custom-light: #65614d;
$custom-dark: #000000;

JSON

{
  "hex": "#2b280d",
  "rgb": {
    "r": 43,
    "g": 40,
    "b": 13
  },
  "hsl": {
    "h": 54,
    "s": 53.571,
    "l": 10.98
  },
  "oklch": {
    "l": 0.27307,
    "c": 0.04287,
    "h": 103
  },
  "luminance": 0.0206
}

Semantic roles & 50–950 ramp

primary

#2B280D

secondary

#2E3466

accent

#59DD4B

background

#F6F5F4

surface

#EBE9E7

border

#C6C5C3

text

#060501

muted

#7A7977

Preview Lab

Preview with #2B280D

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

Preview Lab → · Contrast checker → · Palette generator →