#3D310B#3D310B

#3D310B is a dark, muted yellow. Relative luminance 0.032; OKLCH L 31.8% C 0.056 H 91.0°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#3D310B
RGB	rgb(61, 49, 11)
HSL	hsl(46, 69%, 14%)
HSV	hsv(46, 82%, 24%)
CMYK	cmyk(0%, 19.7%, 82%, 76.1%)
CIE-LAB	lab(20.88, 0.51, 24.92)
CIE-LCH	lch(20.88, 24.93, 88.83°)
OKLab	oklab(31.81% -0.0009 0.0559)
OKLCH	oklch(31.81% 0.056 91)
XYZ	xyz(3.0834, 3.2131, 0.7743)
Luminance	0.0321 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D310B #0B173D

analogous

#3D180B #3D310B #303D0B

triadic

#3D310B #0B3D31 #310B3D

tetradic

#3D310B #0B3D18 #0B173D #3D0B30

square

#3D310B #0B3D18 #0B173D #3D0B30

split-complementary

#3D310B #0B303D #180B3D

monochromatic

#1A1505 #1A1505 #3D310B #715B14 #A5841E

Accessibility & contrast

On white

12.78

#3D310B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#3D310B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D310B

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D310B	#FFFFFF	#000000	##FFFFFF
##3D310B	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373006

Deuteranopia (green-blind)

#3A340D

Tritanopia (blue-blind)

#432C29

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3d310b;
/* rgb */ color: rgb(61, 49, 11);
/* oklch */ color: oklch(31.8% 0.056 91.0);

Tailwind

colors: {
  custom: {
    50: '#75684d',
    500: '#3d310b',
    950: '#000000',
  },
}

SCSS

$custom: #3d310b;
$custom-light: #75684d;
$custom-dark: #000000;

JSON

{
  "hex": "#3d310b",
  "rgb": {
    "r": 61,
    "g": 49,
    "b": 11
  },
  "hsl": {
    "h": 45.6,
    "s": 69.444,
    "l": 14.118
  },
  "oklch": {
    "l": 0.31813,
    "c": 0.05595,
    "h": 91
  },
  "luminance": 0.03213
}

Semantic roles & 50–950 ramp

primary

#3D310B

secondary

#2A3D7A

accent

#66EC3C

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#080601

muted

#7B7A77

Preview Lab

Preview with #3D310B

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

Preview Lab → · Contrast checker → · Palette generator →