#31300C#31300C

#31300C is a dark, muted yellow. Relative luminance 0.028; OKLCH L 30.2% C 0.053 H 107.7°. Best body text is #FFFFFF at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#31300C
RGB	rgb(49, 48, 12)
HSL	hsl(58, 61%, 12%)
HSV	hsv(58, 76%, 19%)
CMYK	cmyk(0%, 2%, 75.5%, 80.8%)
CIE-LAB	lab(19.20, -5.23, 22.21)
CIE-LCH	lch(19.20, 22.82, 103.24°)
OKLab	oklab(30.16% -0.0163 0.051)
OKLCH	oklch(30.16% 0.054 107.7)
XYZ	xyz(2.3900, 2.7935, 0.7611)
Luminance	0.0279 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31300C #0C0D31

analogous

#311E0C #31300C #20310C

triadic

#31300C #0C3130 #300C31

tetradic

#31300C #0C311E #0C0D31 #310C20

square

#31300C #0C311E #0C0D31 #310C20

split-complementary

#31300C #0C2031 #1E0C31

monochromatic

#191806 #191806 #31300C #626018 #939024

Accessibility & contrast

On white

13.47

#31300C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#31300C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31300C

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31300C	#FFFFFF	#000000	##FFFFFF
##31300C	1.00	13.47	1.56	13.47
#FFFFFF	13.47	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352E08

Deuteranopia (green-blind)

#352F0E

Tritanopia (blue-blind)

#352C29

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #31300c;
/* rgb */ color: rgb(49, 48, 12);
/* oklch */ color: oklch(30.2% 0.053 107.7);

Tailwind

colors: {
  custom: {
    50: '#6a684d',
    500: '#31300c',
    950: '#000000',
  },
}

SCSS

$custom: #31300c;
$custom-light: #6a684d;
$custom-dark: #000000;

JSON

{
  "hex": "#31300c",
  "rgb": {
    "r": 49,
    "g": 48,
    "b": 12
  },
  "hsl": {
    "h": 58.378,
    "s": 60.656,
    "l": 11.961
  },
  "oklch": {
    "l": 0.30162,
    "c": 0.0535,
    "h": 107.7
  },
  "luminance": 0.02793
}

Semantic roles & 50–950 ramp

primary

#31300C

secondary

#2C2E6D

accent

#48E444

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#070601

muted

#7A7A77

Preview Lab

Preview with #31300C

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

Preview Lab → · Contrast checker → · Palette generator →