#2D280B#2D280B

#2D280B is a dark, muted yellow. Relative luminance 0.021; OKLCH L 27.5% C 0.045 H 99.6°. Best body text is #FFFFFF at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#2D280B
RGB	rgb(45, 40, 11)
HSL	hsl(51, 61%, 11%)
HSV	hsv(51, 76%, 18%)
CMYK	cmyk(0%, 11.1%, 75.6%, 82.4%)
CIE-LAB	lab(16.00, -2.21, 18.70)
CIE-LCH	lch(16.00, 18.83, 96.73°)
OKLab	oklab(27.51% -0.0075 0.0445)
OKLCH	oklch(27.51% 0.045 99.6)
XYZ	xyz(1.9015, 2.0997, 0.6217)
Luminance	0.0210 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D280B #0B102D

analogous

#2D170B #2D280B #212D0B

triadic

#2D280B #0B2D28 #280B2D

tetradic

#2D280B #0B2D17 #0B102D #2D0B21

square

#2D280B #0B2D17 #0B102D #2D0B21

split-complementary

#2D280B #0B212D #170B2D

monochromatic

#191606 #191606 #2D280B #5E5417 #8F7F23

Accessibility & contrast

On white

14.79

#2D280B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#2D280B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D280B

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D280B	#FFFFFF	#000000	##FFFFFF
##2D280B	1.00	14.79	1.42	14.79
#FFFFFF	14.79	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2708

Deuteranopia (green-blind)

#2E290C

Tritanopia (blue-blind)

#312522

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #2d280b;
/* rgb */ color: rgb(45, 40, 11);
/* oklch */ color: oklch(27.5% 0.045 99.6);

Tailwind

colors: {
  custom: {
    50: '#67614c',
    500: '#2d280b',
    950: '#000000',
  },
}

SCSS

$custom: #2d280b;
$custom-light: #67614c;
$custom-dark: #000000;

JSON

{
  "hex": "#2d280b",
  "rgb": {
    "r": 45,
    "g": 40,
    "b": 11
  },
  "hsl": {
    "h": 51.176,
    "s": 60.714,
    "l": 10.98
  },
  "oklch": {
    "l": 0.27513,
    "c": 0.04515,
    "h": 99.6
  },
  "luminance": 0.021
}

Semantic roles & 50–950 ramp

primary

#2D280B

secondary

#2A3469

accent

#5BE444

background

#F6F5F4

surface

#EBE9E7

border

#C6C5C3

text

#060501

muted

#7A7977

Preview Lab

Preview with #2D280B

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

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