#3B310A#3B310A

#3B310A is a dark, muted yellow. Relative luminance 0.031; OKLCH L 31.6% C 0.056 H 94.3°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#3B310A
RGB	rgb(59, 49, 10)
HSL	hsl(48, 71%, 14%)
HSV	hsv(48, 83%, 23%)
CMYK	cmyk(0%, 16.9%, 83.1%, 76.9%)
CIE-LAB	lab(20.63, -0.63, 25.00)
CIE-LCH	lch(20.63, 25.00, 91.44°)
OKLab	oklab(31.56% -0.0042 0.0562)
OKLCH	oklch(31.56% 0.056 94.3)
XYZ	xyz(2.9569, 3.1485, 0.7391)
Luminance	0.0315 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B310A #0A143B

analogous

#3B180A #3B310A #2C3B0A

triadic

#3B310A #0A3B31 #310A3B

tetradic

#3B310A #0A3B18 #0A143B #3B0A2C

square

#3B310A #0A3B18 #0A143B #3B0A2C

split-complementary

#3B310A #0A2C3B #180A3B

monochromatic

#1A1604 #1A1604 #3B310A #6F5C13 #A4881C

Accessibility & contrast

On white

12.89

#3B310A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#3B310A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B310A

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B310A	#FFFFFF	#000000	##FFFFFF
##3B310A	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373005

Deuteranopia (green-blind)

#3A330C

Tritanopia (blue-blind)

#402C29

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3b310a;
/* rgb */ color: rgb(59, 49, 10);
/* oklch */ color: oklch(31.6% 0.056 94.3);

Tailwind

colors: {
  custom: {
    50: '#73684c',
    500: '#3b310a',
    950: '#000000',
  },
}

SCSS

$custom: #3b310a;
$custom-light: #73684c;
$custom-dark: #000000;

JSON

{
  "hex": "#3b310a",
  "rgb": {
    "r": 59,
    "g": 49,
    "b": 10
  },
  "hsl": {
    "h": 47.755,
    "s": 71.014,
    "l": 13.529
  },
  "oklch": {
    "l": 0.31558,
    "c": 0.05631,
    "h": 94.3
  },
  "luminance": 0.03148
}

Semantic roles & 50–950 ramp

primary

#3B310A

secondary

#283978

accent

#5FEE3A

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#080601

muted

#7B7A77

Preview Lab

Preview with #3B310A

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

Preview Lab → · Contrast checker → · Palette generator →