#312903#312903

#312903 is a dark, muted yellow. Relative luminance 0.022; OKLCH L 28.2% C 0.055 H 96.9°. Best body text is #FFFFFF at 14.49:1 contrast (WCAG AA passes).

Color values

HEX	#312903
RGB	rgb(49, 41, 3)
HSL	hsl(50, 88%, 10%)
HSV	hsv(50, 94%, 19%)
CMYK	cmyk(0%, 16.3%, 93.9%, 80.8%)
CIE-LAB	lab(16.73, -1.29, 22.97)
CIE-LCH	lch(16.73, 23.01, 93.22°)
OKLab	oklab(28.17% -0.0066 0.0544)
OKLCH	oklch(28.17% 0.055 96.9)
XYZ	xyz(2.0761, 2.2455, 0.4102)
Luminance	0.0225 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312903 #030B31

analogous

#311203 #312903 #223103

triadic

#312903 #033129 #290331

tetradic

#312903 #033112 #030B31 #310322

square

#312903 #033112 #030B31 #310322

split-complementary

#312903 #032231 #120331

monochromatic

#1D1802 #1D1802 #312903 #6B5907 #A48A0A

Accessibility & contrast

On white

14.49

#312903 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#312903 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312903

14.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312903	#FFFFFF	#000000	##FFFFFF
##312903	1.00	14.49	1.45	14.49
#FFFFFF	14.49	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2800

Deuteranopia (green-blind)

#312A05

Tritanopia (blue-blind)

#362522

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #312903;
/* rgb */ color: rgb(49, 41, 3);
/* oklch */ color: oklch(28.2% 0.055 96.9);

Tailwind

colors: {
  custom: {
    50: '#6b6248',
    500: '#312903',
    950: '#000000',
  },
}

SCSS

$custom: #312903;
$custom-light: #6b6248;
$custom-dark: #000000;

JSON

{
  "hex": "#312903",
  "rgb": {
    "r": 49,
    "g": 41,
    "b": 3
  },
  "hsl": {
    "h": 49.565,
    "s": 88.462,
    "l": 10.196
  },
  "oklch": {
    "l": 0.2817,
    "c": 0.0548,
    "h": 96.9
  },
  "luminance": 0.02245
}

Semantic roles & 50–950 ramp

primary

#312903

secondary

#1B2B74

accent

#4EFF29

background

#F6F5F4

surface

#EBEAE6

border

#C6C6C2

text

#070500

muted

#7A7977

Preview Lab

Preview with #312903

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

Preview Lab → · Contrast checker → · Palette generator →