#312D03#312D03

#312D03 is a dark, muted yellow. Relative luminance 0.025; OKLCH L 29.2% C 0.059 H 103.9°. Best body text is #FFFFFF at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#312D03
RGB	rgb(49, 45, 3)
HSL	hsl(55, 88%, 10%)
HSV	hsv(55, 94%, 19%)
CMYK	cmyk(0%, 8.2%, 93.9%, 80.8%)
CIE-LAB	lab(18.08, -3.95, 24.62)
CIE-LCH	lch(18.08, 24.93, 99.12°)
OKLab	oklab(29.25% -0.014 0.0569)
OKLCH	oklch(29.25% 0.059 103.9)
XYZ	xyz(2.2215, 2.5364, 0.4587)
Luminance	0.0254 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312D03 #030731

analogous

#311603 #312D03 #1E3103

triadic

#312D03 #03312D #2D0331

tetradic

#312D03 #033116 #030731 #31031E

square

#312D03 #033116 #030731 #31031E

split-complementary

#312D03 #031E31 #160331

monochromatic

#1D1A02 #1D1A02 #312D03 #6B6207 #A4970A

Accessibility & contrast

On white

13.93

#312D03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#312D03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312D03

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312D03	#FFFFFF	#000000	##FFFFFF
##312D03	1.00	13.93	1.51	13.93
#FFFFFF	13.93	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322B00

Deuteranopia (green-blind)

#332D05

Tritanopia (blue-blind)

#362925

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #312d03;
/* rgb */ color: rgb(49, 45, 3);
/* oklch */ color: oklch(29.2% 0.059 103.9);

Tailwind

colors: {
  custom: {
    50: '#6b6548',
    500: '#312d03',
    950: '#000000',
  },
}

SCSS

$custom: #312d03;
$custom-light: #6b6548;
$custom-dark: #000000;

JSON

{
  "hex": "#312d03",
  "rgb": {
    "r": 49,
    "g": 45,
    "b": 3
  },
  "hsl": {
    "h": 54.783,
    "s": 88.462,
    "l": 10.196
  },
  "oklch": {
    "l": 0.29247,
    "c": 0.05863,
    "h": 103.9
  },
  "luminance": 0.02536
}

Semantic roles & 50–950 ramp

primary

#312D03

secondary

#1B2374

accent

#3CFF29

background

#F6F6F4

surface

#EBEBE6

border

#C6C6C2

text

#070500

muted

#7A7A77

Preview Lab

Preview with #312D03

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

Preview Lab → · Contrast checker → · Palette generator →