#31310E#31310E

#31310E is a dark, muted yellow. Relative luminance 0.029; OKLCH L 30.5% C 0.053 H 109.2°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#31310E
RGB	rgb(49, 49, 14)
HSL	hsl(60, 56%, 12%)
HSV	hsv(60, 71%, 19%)
CMYK	cmyk(0%, 0%, 71.4%, 80.8%)
CIE-LAB	lab(19.56, -5.70, 21.67)
CIE-LCH	lch(19.56, 22.41, 104.74°)
OKLab	oklab(30.46% -0.0173 0.0499)
OKLCH	oklch(30.46% 0.053 109.2)
XYZ	xyz(2.4443, 2.8814, 0.8428)
Luminance	0.0288 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31310E #0E0E31

analogous

#31200E #31310E #20310E

triadic

#31310E #0E3131 #310E31

tetradic

#31310E #0E3120 #0E0E31 #310E20

square

#31310E #0E3120 #0E0E31 #310E20

split-complementary

#31310E #0E2031 #200E31

monochromatic

#181807 #181807 #31310E #61611C #909029

Accessibility & contrast

On white

13.32

#31310E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#31310E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31310E

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31310E	#FFFFFF	#000000	##FFFFFF
##31310E	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352F0A

Deuteranopia (green-blind)

#363010

Tritanopia (blue-blind)

#352E2A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #31310e;
/* rgb */ color: rgb(49, 49, 14);
/* oklch */ color: oklch(30.5% 0.053 109.2);

Tailwind

colors: {
  custom: {
    50: '#6a684e',
    500: '#31310e',
    950: '#000000',
  },
}

SCSS

$custom: #31310e;
$custom-light: #6a684e;
$custom-dark: #000000;

JSON

{
  "hex": "#31310e",
  "rgb": {
    "r": 49,
    "g": 49,
    "b": 14
  },
  "hsl": {
    "h": 60,
    "s": 55.556,
    "l": 12.353
  },
  "oklch": {
    "l": 0.3046,
    "c": 0.05279,
    "h": 109.2
  },
  "luminance": 0.02881
}

Semantic roles & 50–950 ramp

primary

#31310E

secondary

#2F2F6C

accent

#49DF49

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#070601

muted

#7A7A77

Preview Lab

Preview with #31310E

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

Preview Lab → · Contrast checker → · Palette generator →