#312E03#312E03

#312E03 is a dark, muted yellow. Relative luminance 0.026; OKLCH L 29.5% C 0.060 H 105.4°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#312E03
RGB	rgb(49, 46, 3)
HSL	hsl(56, 88%, 10%)
HSV	hsv(56, 94%, 19%)
CMYK	cmyk(0%, 6.1%, 93.9%, 80.8%)
CIE-LAB	lab(18.42, -4.60, 25.02)
CIE-LCH	lch(18.42, 25.44, 100.42°)
OKLab	oklab(29.52% -0.0159 0.0576)
OKLCH	oklch(29.52% 0.06 105.4)
XYZ	xyz(2.2602, 2.6136, 0.4716)
Luminance	0.0261 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312E03 #030631

analogous

#311703 #312E03 #1D3103

triadic

#312E03 #03312E #2E0331

tetradic

#312E03 #033117 #030631 #31031D

square

#312E03 #033117 #030631 #31031D

split-complementary

#312E03 #031D31 #170331

monochromatic

#1D1B02 #1D1B02 #312E03 #6B6407 #A49A0A

Accessibility & contrast

On white

13.79

#312E03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#312E03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312E03

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312E03	#FFFFFF	#000000	##FFFFFF
##312E03	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332C00

Deuteranopia (green-blind)

#342E06

Tritanopia (blue-blind)

#362A26

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #312e03;
/* rgb */ color: rgb(49, 46, 3);
/* oklch */ color: oklch(29.5% 0.060 105.4);

Tailwind

colors: {
  custom: {
    50: '#6b6648',
    500: '#312e03',
    950: '#000000',
  },
}

SCSS

$custom: #312e03;
$custom-light: #6b6648;
$custom-dark: #000000;

JSON

{
  "hex": "#312e03",
  "rgb": {
    "r": 49,
    "g": 46,
    "b": 3
  },
  "hsl": {
    "h": 56.087,
    "s": 88.462,
    "l": 10.196
  },
  "oklch": {
    "l": 0.29519,
    "c": 0.05971,
    "h": 105.4
  },
  "luminance": 0.02614
}

Semantic roles & 50–950 ramp

primary

#312E03

secondary

#1B2174

accent

#37FF29

background

#F6F6F4

surface

#EBEBE6

border

#C6C6C2

text

#070500

muted

#7A7A77

Preview Lab

Preview with #312E03

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

Preview Lab → · Contrast checker → · Palette generator →