#2F280B#2F280B

#2F280B is a dark, muted yellow. Relative luminance 0.021; OKLCH L 27.8% C 0.045 H 95.7°. Best body text is #FFFFFF at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#2F280B
RGB	rgb(47, 40, 11)
HSL	hsl(48, 62%, 11%)
HSV	hsv(48, 77%, 18%)
CMYK	cmyk(0%, 14.9%, 76.6%, 81.6%)
CIE-LAB	lab(16.24, -1.11, 19.04)
CIE-LCH	lch(16.24, 19.07, 93.32°)
OKLab	oklab(27.75% -0.0045 0.0451)
OKLCH	oklch(27.75% 0.045 95.7)
XYZ	xyz(1.9916, 2.1462, 0.6259)
Luminance	0.0215 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F280B #0B122F

analogous

#2F160B #2F280B #242F0B

triadic

#2F280B #0B2F28 #280B2F

tetradic

#2F280B #0B2F16 #0B122F #2F0B24

square

#2F280B #0B2F16 #0B122F #2F0B24

split-complementary

#2F280B #0B242F #160B2F

monochromatic

#191506 #191506 #2F280B #615217 #927C22

Accessibility & contrast

On white

14.69

#2F280B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#2F280B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F280B

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F280B	#FFFFFF	#000000	##FFFFFF
##2F280B	1.00	14.69	1.43	14.69
#FFFFFF	14.69	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2708

Deuteranopia (green-blind)

#2F290C

Tritanopia (blue-blind)

#332422

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #2f280b;
/* rgb */ color: rgb(47, 40, 11);
/* oklch */ color: oklch(27.8% 0.045 95.7);

Tailwind

colors: {
  custom: {
    50: '#69614c',
    500: '#2f280b',
    950: '#000000',
  },
}

SCSS

$custom: #2f280b;
$custom-light: #69614c;
$custom-dark: #000000;

JSON

{
  "hex": "#2f280b",
  "rgb": {
    "r": 47,
    "g": 40,
    "b": 11
  },
  "hsl": {
    "h": 48.333,
    "s": 62.069,
    "l": 11.373
  },
  "oklch": {
    "l": 0.27754,
    "c": 0.04536,
    "h": 95.7
  },
  "luminance": 0.02146
}

Semantic roles & 50–950 ramp

primary

#2F280B

secondary

#2A376B

accent

#62E543

background

#F6F5F4

surface

#EBE9E7

border

#C6C5C3

text

#060501

muted

#7A7977

Preview Lab

Preview with #2F280B

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

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