#3B310C#3B310C

#3B310C is a dark, muted yellow. Relative luminance 0.032; OKLCH L 31.6% C 0.055 H 93.7°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#3B310C
RGB	rgb(59, 49, 12)
HSL	hsl(47, 66%, 14%)
HSV	hsv(47, 80%, 23%)
CMYK	cmyk(0%, 16.9%, 79.7%, 76.9%)
CIE-LAB	lab(20.65, -0.50, 24.16)
CIE-LCH	lch(20.65, 24.16, 91.19°)
OKLab	oklab(31.58% -0.0035 0.0545)
OKLCH	oklch(31.58% 0.055 93.7)
XYZ	xyz(2.9685, 3.1531, 0.8000)
Luminance	0.0315 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B310C #0C163B

analogous

#3B1A0C #3B310C #2E3B0C

triadic

#3B310C #0C3B31 #310C3B

tetradic

#3B310C #0C3B1A #0C163B #3B0C2E

square

#3B310C #0C3B1A #0C163B #3B0C2E

split-complementary

#3B310C #0C2E3B #1A0C3B

monochromatic

#191505 #191505 #3B310C #6E5B16 #A18521

Accessibility & contrast

On white

12.88

#3B310C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#3B310C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B310C

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B310C	#FFFFFF	#000000	##FFFFFF
##3B310C	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)

#373007

Deuteranopia (green-blind)

#3A330E

Tritanopia (blue-blind)

#402C29

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3b310c;
/* rgb */ color: rgb(59, 49, 12);
/* oklch */ color: oklch(31.6% 0.055 93.7);

Tailwind

colors: {
  custom: {
    50: '#73684d',
    500: '#3b310c',
    950: '#000000',
  },
}

SCSS

$custom: #3b310c;
$custom-light: #73684d;
$custom-dark: #000000;

JSON

{
  "hex": "#3b310c",
  "rgb": {
    "r": 59,
    "g": 49,
    "b": 12
  },
  "hsl": {
    "h": 47.234,
    "s": 66.197,
    "l": 13.922
  },
  "oklch": {
    "l": 0.31578,
    "c": 0.05464,
    "h": 93.7
  },
  "luminance": 0.03153
}

Semantic roles & 50–950 ramp

primary

#3B310C

secondary

#2C3C77

accent

#63E93F

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#080601

muted

#7B7A77

Preview Lab

Preview with #3B310C

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

Preview Lab → · Contrast checker → · Palette generator →