#31350C#31350C

#31350C is a dark, moderate yellow. Relative luminance 0.032; OKLCH L 31.5% C 0.060 H 114.7°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#31350C
RGB	rgb(49, 53, 12)
HSL	hsl(66, 63%, 13%)
HSV	hsv(66, 77%, 21%)
CMYK	cmyk(7.5%, 0%, 77.4%, 79.2%)
CIE-LAB	lab(20.93, -8.39, 24.16)
CIE-LCH	lch(20.93, 25.58, 109.15°)
OKLab	oklab(31.54% -0.0252 0.0548)
OKLCH	oklch(31.54% 0.06 114.7)
XYZ	xyz(2.6062, 3.2258, 0.8331)
Luminance	0.0323 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31350C #100C35

analogous

#35240C #31350C #1C350C

triadic

#31350C #0C3135 #350C31

tetradic

#31350C #0C3524 #100C35 #350C1C

square

#31350C #0C3524 #100C35 #350C1C

split-complementary

#31350C #0C1C35 #240C35

monochromatic

#171906 #171906 #31350C #5F6717 #8D9923

Accessibility & contrast

On white

12.76

#31350C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#31350C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31350C

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31350C	#FFFFFF	#000000	##FFFFFF
##31350C	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393207

Deuteranopia (green-blind)

#39330F

Tritanopia (blue-blind)

#35312D

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #31350c;
/* rgb */ color: rgb(49, 53, 12);
/* oklch */ color: oklch(31.5% 0.060 114.7);

Tailwind

colors: {
  custom: {
    50: '#6b6c4d',
    500: '#31350c',
    950: '#000000',
  },
}

SCSS

$custom: #31350c;
$custom-light: #6b6c4d;
$custom-dark: #000000;

JSON

{
  "hex": "#31350c",
  "rgb": {
    "r": 49,
    "g": 53,
    "b": 12
  },
  "hsl": {
    "h": 65.854,
    "s": 63.077,
    "l": 12.745
  },
  "oklch": {
    "l": 0.31544,
    "c": 0.06029,
    "h": 114.7
  },
  "luminance": 0.03226
}

Semantic roles & 50–950 ramp

primary

#31350C

secondary

#332C71

accent

#42E652

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#070601

muted

#7A7A77

Preview Lab

Preview with #31350C

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

Preview Lab → · Contrast checker → · Palette generator →