#3B310F#3B310F

#3B310F is a dark, muted yellow. Relative luminance 0.032; OKLCH L 31.6% C 0.052 H 92.7°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#3B310F
RGB	rgb(59, 49, 15)
HSL	hsl(46, 59%, 15%)
HSV	hsv(46, 75%, 23%)
CMYK	cmyk(0%, 16.9%, 74.6%, 76.9%)
CIE-LAB	lab(20.68, -0.29, 22.71)
CIE-LCH	lch(20.68, 22.71, 90.72°)
OKLab	oklab(31.61% -0.0025 0.0518)
OKLCH	oklch(31.61% 0.052 92.7)
XYZ	xyz(2.9883, 3.1611, 0.9046)
Luminance	0.0316 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B310F #0F193B

analogous

#3B1B0F #3B310F #2F3B0F

triadic

#3B310F #0F3B31 #310F3B

tetradic

#3B310F #0F3B1B #0F193B #3B0F2F

square

#3B310F #0F3B1B #0F193B #3B0F2F

split-complementary

#3B310F #0F2F3B #1B0F3B

monochromatic

#181406 #181406 #3B310F #6C5A1B #9D8228

Accessibility & contrast

On white

12.87

#3B310F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#3B310F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B310F

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B310F	#FFFFFF	#000000	##FFFFFF
##3B310F	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37300B

Deuteranopia (green-blind)

#393311

Tritanopia (blue-blind)

#402D2A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3b310f;
/* rgb */ color: rgb(59, 49, 15);
/* oklch */ color: oklch(31.6% 0.052 92.7);

Tailwind

colors: {
  custom: {
    50: '#73684f',
    500: '#3b310f',
    950: '#000000',
  },
}

SCSS

$custom: #3b310f;
$custom-light: #73684f;
$custom-dark: #000000;

JSON

{
  "hex": "#3b310f",
  "rgb": {
    "r": 59,
    "g": 49,
    "b": 15
  },
  "hsl": {
    "h": 46.364,
    "s": 59.459,
    "l": 14.51
  },
  "oklch": {
    "l": 0.31612,
    "c": 0.05185,
    "h": 92.7
  },
  "luminance": 0.03161
}

Semantic roles & 50–950 ramp

primary

#3B310F

secondary

#304075

accent

#69E345

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#080602

muted

#7B7A78

Preview Lab

Preview with #3B310F

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

Preview Lab → · Contrast checker → · Palette generator →