#2C280B#2C280B

#2C280B is a dark, muted yellow. Relative luminance 0.021; OKLCH L 27.4% C 0.045 H 101.5°. Best body text is #FFFFFF at 14.84:1 contrast (WCAG AA passes).

Color values

HEX	#2C280B
RGB	rgb(44, 40, 11)
HSL	hsl(53, 60%, 11%)
HSV	hsv(53, 75%, 17%)
CMYK	cmyk(0%, 9.1%, 75%, 82.7%)
CIE-LAB	lab(15.89, -2.76, 18.53)
CIE-LCH	lch(15.89, 18.73, 98.46°)
OKLab	oklab(27.4% -0.009 0.0442)
OKLCH	oklch(27.4% 0.045 101.5)
XYZ	xyz(1.8580, 2.0773, 0.6196)
Luminance	0.0208 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C280B #0B0F2C

analogous

#2C170B #2C280B #1F2C0B

triadic

#2C280B #0B2C28 #280B2C

tetradic

#2C280B #0B2C17 #0B0F2C #2C0B1F

square

#2C280B #0B2C17 #0B0F2C #2C0B1F

split-complementary

#2C280B #0B1F2C #170B2C

monochromatic

#181606 #181606 #2C280B #5D5517 #8E8123

Accessibility & contrast

On white

14.84

#2C280B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#2C280B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C280B

14.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C280B	#FFFFFF	#000000	##FFFFFF
##2C280B	1.00	14.84	1.42	14.84
#FFFFFF	14.84	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2708

Deuteranopia (green-blind)

#2D280D

Tritanopia (blue-blind)

#302522

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #2c280b;
/* rgb */ color: rgb(44, 40, 11);
/* oklch */ color: oklch(27.4% 0.045 101.5);

Tailwind

colors: {
  custom: {
    50: '#66614c',
    500: '#2c280b',
    950: '#000000',
  },
}

SCSS

$custom: #2c280b;
$custom-light: #66614c;
$custom-dark: #000000;

JSON

{
  "hex": "#2c280b",
  "rgb": {
    "r": 44,
    "g": 40,
    "b": 11
  },
  "hsl": {
    "h": 52.727,
    "s": 60,
    "l": 10.784
  },
  "oklch": {
    "l": 0.27395,
    "c": 0.04512,
    "h": 101.5
  },
  "luminance": 0.02077
}

Semantic roles & 50–950 ramp

primary

#2C280B

secondary

#2B3268

accent

#58E345

background

#F6F5F4

surface

#EBE9E7

border

#C6C5C3

text

#060501

muted

#7A7977

Preview Lab

Preview with #2C280B

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

Preview Lab → · Contrast checker → · Palette generator →