#3B310D#3B310D

#3B310D is a dark, muted yellow. Relative luminance 0.032; OKLCH L 31.6% C 0.054 H 93.4°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#3B310D
RGB	rgb(59, 49, 13)
HSL	hsl(47, 64%, 14%)
HSV	hsv(47, 78%, 23%)
CMYK	cmyk(0%, 16.9%, 78%, 76.9%)
CIE-LAB	lab(20.66, -0.43, 23.70)
CIE-LCH	lch(20.66, 23.70, 91.05°)
OKLab	oklab(31.59% -0.0032 0.0537)
OKLCH	oklch(31.59% 0.054 93.4)
XYZ	xyz(2.9747, 3.1557, 0.8331)
Luminance	0.0316 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B310D #0D173B

analogous

#3B1A0D #3B310D #2E3B0D

triadic

#3B310D #0D3B31 #310D3B

tetradic

#3B310D #0D3B1A #0D173B #3B0D2E

square

#3B310D #0D3B1A #0D173B #3B0D2E

split-complementary

#3B310D #0D2E3B #1A0D3B

monochromatic

#191506 #191506 #3B310D #6D5B18 #9F8423

Accessibility & contrast

On white

12.88

#3B310D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#3B310D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B310D

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B310D	#FFFFFF	#000000	##FFFFFF
##3B310D	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373009

Deuteranopia (green-blind)

#39330F

Tritanopia (blue-blind)

#402D2A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3b310d;
/* rgb */ color: rgb(59, 49, 13);
/* oklch */ color: oklch(31.6% 0.054 93.4);

Tailwind

colors: {
  custom: {
    50: '#73684e',
    500: '#3b310d',
    950: '#000000',
  },
}

SCSS

$custom: #3b310d;
$custom-light: #73684e;
$custom-dark: #000000;

JSON

{
  "hex": "#3b310d",
  "rgb": {
    "r": 59,
    "g": 49,
    "b": 13
  },
  "hsl": {
    "h": 46.957,
    "s": 63.889,
    "l": 14.118
  },
  "oklch": {
    "l": 0.31589,
    "c": 0.05375,
    "h": 93.4
  },
  "luminance": 0.03155
}

Semantic roles & 50–950 ramp

primary

#3B310D

secondary

#2D3D77

accent

#65E741

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#080601

muted

#7B7A77

Preview Lab

Preview with #3B310D

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

Preview Lab → · Contrast checker → · Palette generator →