#312D0C#312D0C

#312D0C is a dark, muted yellow. Relative luminance 0.026; OKLCH L 29.3% C 0.050 H 102.4°. Best body text is #FFFFFF at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#312D0C
RGB	rgb(49, 45, 12)
HSL	hsl(54, 61%, 12%)
HSV	hsv(54, 76%, 19%)
CMYK	cmyk(0%, 8.2%, 75.5%, 80.8%)
CIE-LAB	lab(18.17, -3.27, 21.01)
CIE-LCH	lch(18.17, 21.26, 98.85°)
OKLab	oklab(29.35% -0.0107 0.0487)
OKLCH	oklch(29.35% 0.05 102.4)
XYZ	xyz(2.2715, 2.5564, 0.7215)
Luminance	0.0256 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312D0C #0C1031

analogous

#311B0C #312D0C #23310C

triadic

#312D0C #0C312D #2D0C31

tetradic

#312D0C #0C311B #0C1031 #310C23

square

#312D0C #0C311B #0C1031 #310C23

split-complementary

#312D0C #0C2331 #1B0C31

monochromatic

#191706 #191706 #312D0C #625A18 #938724

Accessibility & contrast

On white

13.90

#312D0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#312D0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312D0C

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312D0C	#FFFFFF	#000000	##FFFFFF
##312D0C	1.00	13.90	1.51	13.90
#FFFFFF	13.90	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322B08

Deuteranopia (green-blind)

#332D0E

Tritanopia (blue-blind)

#352926

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #312d0c;
/* rgb */ color: rgb(49, 45, 12);
/* oklch */ color: oklch(29.3% 0.050 102.4);

Tailwind

colors: {
  custom: {
    50: '#6a654d',
    500: '#312d0c',
    950: '#000000',
  },
}

SCSS

$custom: #312d0c;
$custom-light: #6a654d;
$custom-dark: #000000;

JSON

{
  "hex": "#312d0c",
  "rgb": {
    "r": 49,
    "g": 45,
    "b": 12
  },
  "hsl": {
    "h": 53.514,
    "s": 60.656,
    "l": 11.961
  },
  "oklch": {
    "l": 0.29346,
    "c": 0.04981,
    "h": 102.4
  },
  "luminance": 0.02556
}

Semantic roles & 50–950 ramp

primary

#312D0C

secondary

#2C336D

accent

#55E444

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#070501

muted

#7A7A77

Preview Lab

Preview with #312D0C

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

Preview Lab → · Contrast checker → · Palette generator →