#31300A#31300A

#31300A is a dark, muted yellow. Relative luminance 0.028; OKLCH L 30.1% C 0.055 H 107.8°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#31300A
RGB	rgb(49, 48, 10)
HSL	hsl(58, 66%, 12%)
HSV	hsv(58, 80%, 19%)
CMYK	cmyk(0%, 2%, 79.6%, 80.8%)
CIE-LAB	lab(19.18, -5.38, 23.05)
CIE-LCH	lch(19.18, 23.67, 103.14°)
OKLab	oklab(30.14% -0.017 0.0527)
OKLCH	oklch(30.14% 0.055 107.8)
XYZ	xyz(2.3784, 2.7889, 0.7001)
Luminance	0.0279 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31300A #0A0B31

analogous

#311D0A #31300A #1F310A

triadic

#31300A #0A3130 #300A31

tetradic

#31300A #0A311D #0A0B31 #310A1F

square

#31300A #0A311D #0A0B31 #310A1F

split-complementary

#31300A #0A1F31 #1D0A31

monochromatic

#191905 #191905 #31300A #646214 #97941F

Accessibility & contrast

On white

13.48

#31300A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#31300A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31300A

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31300A	#FFFFFF	#000000	##FFFFFF
##31300A	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352E05

Deuteranopia (green-blind)

#352F0C

Tritanopia (blue-blind)

#352C28

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #31300a;
/* rgb */ color: rgb(49, 48, 10);
/* oklch */ color: oklch(30.1% 0.055 107.8);

Tailwind

colors: {
  custom: {
    50: '#6b684c',
    500: '#31300a',
    950: '#000000',
  },
}

SCSS

$custom: #31300a;
$custom-light: #6b684c;
$custom-dark: #000000;

JSON

{
  "hex": "#31300a",
  "rgb": {
    "r": 49,
    "g": 48,
    "b": 10
  },
  "hsl": {
    "h": 58.462,
    "s": 66.102,
    "l": 11.569
  },
  "oklch": {
    "l": 0.3014,
    "c": 0.05538,
    "h": 107.8
  },
  "luminance": 0.02789
}

Semantic roles & 50–950 ramp

primary

#31300A

secondary

#292A6E

accent

#43E93F

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#070601

muted

#7A7A77

Preview Lab

Preview with #31300A

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

Preview Lab → · Contrast checker → · Palette generator →