#31290B#31290B

#31290B is a dark, muted yellow. Relative luminance 0.023; OKLCH L 28.3% C 0.047 H 94.2°. Best body text is #FFFFFF at 14.46:1 contrast (WCAG AA passes).

Color values

HEX	#31290B
RGB	rgb(49, 41, 11)
HSL	hsl(47, 63%, 12%)
HSV	hsv(47, 78%, 19%)
CMYK	cmyk(0%, 16.3%, 77.6%, 80.8%)
CIE-LAB	lab(16.81, -0.68, 19.81)
CIE-LCH	lch(16.81, 19.82, 91.97°)
OKLab	oklab(28.27% -0.0034 0.0465)
OKLCH	oklch(28.27% 0.047 94.2)
XYZ	xyz(2.1201, 2.2631, 0.6417)
Luminance	0.0226 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31290B #0B1331

analogous

#31160B #31290B #26310B

triadic

#31290B #0B3129 #290B31

tetradic

#31290B #0B3116 #0B1331 #310B26

square

#31290B #0B3116 #0B1331 #310B26

split-complementary

#31290B #0B2631 #160B31

monochromatic

#191506 #191506 #31290B #635316 #957D21

Accessibility & contrast

On white

14.46

#31290B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#31290B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31290B

14.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31290B	#FFFFFF	#000000	##FFFFFF
##31290B	1.00	14.46	1.45	14.46
#FFFFFF	14.46	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2808

Deuteranopia (green-blind)

#302B0C

Tritanopia (blue-blind)

#362523

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #31290b;
/* rgb */ color: rgb(49, 41, 11);
/* oklch */ color: oklch(28.3% 0.047 94.2);

Tailwind

colors: {
  custom: {
    50: '#6b624c',
    500: '#31290b',
    950: '#000000',
  },
}

SCSS

$custom: #31290b;
$custom-light: #6b624c;
$custom-dark: #000000;

JSON

{
  "hex": "#31290b",
  "rgb": {
    "r": 49,
    "g": 41,
    "b": 11
  },
  "hsl": {
    "h": 47.368,
    "s": 63.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.28265,
    "c": 0.04667,
    "h": 94.2
  },
  "luminance": 0.02263
}

Semantic roles & 50–950 ramp

primary

#31290B

secondary

#2A386E

accent

#64E641

background

#F6F5F4

surface

#EBEAE7

border

#C6C6C3

text

#070501

muted

#7A7977

Preview Lab

Preview with #31290B

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

Preview Lab → · Contrast checker → · Palette generator →