#3D310A#3D310A

#3D310A is a dark, muted yellow. Relative luminance 0.032; OKLCH L 31.8% C 0.057 H 91.3°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#3D310A
RGB	rgb(61, 49, 10)
HSL	hsl(46, 72%, 14%)
HSV	hsv(46, 84%, 24%)
CMYK	cmyk(0%, 19.7%, 83.6%, 76.1%)
CIE-LAB	lab(20.87, 0.45, 25.33)
CIE-LCH	lch(20.87, 25.33, 88.98°)
OKLab	oklab(31.8% -0.0013 0.0567)
OKLCH	oklch(31.8% 0.057 91.3)
XYZ	xyz(3.0777, 3.2108, 0.7447)
Luminance	0.0321 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D310A #0A163D

analogous

#3D180A #3D310A #303D0A

triadic

#3D310A #0A3D31 #310A3D

tetradic

#3D310A #0A3D18 #0A163D #3D0A30

square

#3D310A #0A3D18 #0A163D #3D0A30

split-complementary

#3D310A #0A303D #180A3D

monochromatic

#1A1504 #1A1504 #3D310A #725B13 #A6851B

Accessibility & contrast

On white

12.79

#3D310A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#3D310A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D310A

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D310A	#FFFFFF	#000000	##FFFFFF
##3D310A	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373005

Deuteranopia (green-blind)

#3A340C

Tritanopia (blue-blind)

#432C29

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3d310a;
/* rgb */ color: rgb(61, 49, 10);
/* oklch */ color: oklch(31.8% 0.057 91.3);

Tailwind

colors: {
  custom: {
    50: '#75684c',
    500: '#3d310a',
    950: '#000000',
  },
}

SCSS

$custom: #3d310a;
$custom-light: #75684c;
$custom-dark: #000000;

JSON

{
  "hex": "#3d310a",
  "rgb": {
    "r": 61,
    "g": 49,
    "b": 10
  },
  "hsl": {
    "h": 45.882,
    "s": 71.831,
    "l": 13.922
  },
  "oklch": {
    "l": 0.31804,
    "c": 0.05674,
    "h": 91.3
  },
  "luminance": 0.03211
}

Semantic roles & 50–950 ramp

primary

#3D310A

secondary

#283C7A

accent

#64EF39

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #3D310A

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

Preview Lab → · Contrast checker → · Palette generator →