#31280A#31280A

#31280A is a dark, muted yellow. Relative luminance 0.022; OKLCH L 28.0% C 0.047 H 92.3°. Best body text is #FFFFFF at 14.60:1 contrast (WCAG AA passes).

Color values

HEX	#31280A
RGB	rgb(49, 40, 10)
HSL	hsl(46, 66%, 12%)
HSV	hsv(46, 80%, 19%)
CMYK	cmyk(0%, 18.4%, 79.6%, 80.8%)
CIE-LAB	lab(16.47, -0.08, 19.80)
CIE-LCH	lch(16.47, 19.80, 90.24°)
OKLab	oklab(27.99% -0.0019 0.0468)
OKLCH	oklch(27.99% 0.047 92.3)
XYZ	xyz(2.0803, 2.1926, 0.6007)
Luminance	0.0219 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31280A #0A1331

analogous

#31150A #31280A #27310A

triadic

#31280A #0A3128 #280A31

tetradic

#31280A #0A3115 #0A1331 #310A27

square

#31280A #0A3115 #0A1331 #310A27

split-complementary

#31280A #0A2731 #150A31

monochromatic

#191505 #191505 #31280A #645114 #977B1F

Accessibility & contrast

On white

14.60

#31280A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#31280A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31280A

14.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31280A	#FFFFFF	#000000	##FFFFFF
##31280A	1.00	14.60	1.44	14.60
#FFFFFF	14.60	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2707

Deuteranopia (green-blind)

#2F2A0B

Tritanopia (blue-blind)

#362422

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #31280a;
/* rgb */ color: rgb(49, 40, 10);
/* oklch */ color: oklch(28.0% 0.047 92.3);

Tailwind

colors: {
  custom: {
    50: '#6b614b',
    500: '#31280a',
    950: '#000000',
  },
}

SCSS

$custom: #31280a;
$custom-light: #6b614b;
$custom-dark: #000000;

JSON

{
  "hex": "#31280a",
  "rgb": {
    "r": 49,
    "g": 40,
    "b": 10
  },
  "hsl": {
    "h": 46.154,
    "s": 66.102,
    "l": 11.569
  },
  "oklch": {
    "l": 0.27989,
    "c": 0.04679,
    "h": 92.3
  },
  "luminance": 0.02192
}

Semantic roles & 50–950 ramp

primary

#31280A

secondary

#29396E

accent

#66E93F

background

#F6F5F4

surface

#EBE9E7

border

#C6C5C3

text

#070501

muted

#7A7977

Preview Lab

Preview with #31280A

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

Preview Lab → · Contrast checker → · Palette generator →