#312D05#312D05

#312D05 is a dark, muted yellow. Relative luminance 0.025; OKLCH L 29.3% C 0.057 H 103.5°. Best body text is #FFFFFF at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#312D05
RGB	rgb(49, 45, 5)
HSL	hsl(55, 81%, 11%)
HSV	hsv(55, 90%, 19%)
CMYK	cmyk(0%, 8.2%, 89.8%, 80.8%)
CIE-LAB	lab(18.10, -3.80, 23.82)
CIE-LCH	lch(18.10, 24.13, 99.06°)
OKLab	oklab(29.27% -0.0133 0.055)
OKLCH	oklch(29.27% 0.057 103.5)
XYZ	xyz(2.2325, 2.5408, 0.5164)
Luminance	0.0254 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312D05 #050931

analogous

#311705 #312D05 #1F3105

triadic

#312D05 #05312D #2D0531

tetradic

#312D05 #053117 #050931 #31051F

square

#312D05 #053117 #050931 #31051F

split-complementary

#312D05 #051F31 #170531

monochromatic

#1C1903 #1C1903 #312D05 #69600B #A09310

Accessibility & contrast

On white

13.92

#312D05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#312D05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312D05

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312D05	#FFFFFF	#000000	##FFFFFF
##312D05	1.00	13.92	1.51	13.92
#FFFFFF	13.92	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322B01

Deuteranopia (green-blind)

#332D07

Tritanopia (blue-blind)

#362925

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #312d05;
/* rgb */ color: rgb(49, 45, 5);
/* oklch */ color: oklch(29.3% 0.057 103.5);

Tailwind

colors: {
  custom: {
    50: '#6b6549',
    500: '#312d05',
    950: '#000000',
  },
}

SCSS

$custom: #312d05;
$custom-light: #6b6549;
$custom-dark: #000000;

JSON

{
  "hex": "#312d05",
  "rgb": {
    "r": 49,
    "g": 45,
    "b": 5
  },
  "hsl": {
    "h": 54.545,
    "s": 81.481,
    "l": 10.588
  },
  "oklch": {
    "l": 0.29269,
    "c": 0.05661,
    "h": 103.5
  },
  "luminance": 0.02541
}

Semantic roles & 50–950 ramp

primary

#312D05

secondary

#1F2772

accent

#42F830

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#070501

muted

#7A7A77

Preview Lab

Preview with #312D05

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

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