#36310B#36310B

#36310B is a dark, muted yellow. Relative luminance 0.030; OKLCH L 31.0% C 0.055 H 101.7°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#36310B
RGB	rgb(54, 49, 11)
HSL	hsl(53, 66%, 13%)
HSV	hsv(53, 80%, 21%)
CMYK	cmyk(0%, 9.3%, 79.6%, 78.8%)
CIE-LAB	lab(20.06, -3.26, 23.79)
CIE-LCH	lch(20.06, 24.01, 97.81°)
OKLab	oklab(30.98% -0.0112 0.054)
OKLCH	oklch(30.98% 0.055 101.7)
XYZ	xyz(2.6802, 3.0052, 0.7554)
Luminance	0.0301 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36310B #0B1036

analogous

#361B0B #36310B #25360B

triadic

#36310B #0B3631 #310B36

tetradic

#36310B #0B361B #0B1036 #360B25

square

#36310B #0B361B #0B1036 #360B25

split-complementary

#36310B #0B2536 #1B0B36

monochromatic

#191705 #191705 #36310B #695F15 #9C8D20

Accessibility & contrast

On white

13.12

#36310B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#36310B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36310B

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36310B	#FFFFFF	#000000	##FFFFFF
##36310B	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#362F06

Deuteranopia (green-blind)

#38310D

Tritanopia (blue-blind)

#3B2D29

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #36310b;
/* rgb */ color: rgb(54, 49, 11);
/* oklch */ color: oklch(31.0% 0.055 101.7);

Tailwind

colors: {
  custom: {
    50: '#6f684c',
    500: '#36310b',
    950: '#000000',
  },
}

SCSS

$custom: #36310b;
$custom-light: #6f684c;
$custom-dark: #000000;

JSON

{
  "hex": "#36310b",
  "rgb": {
    "r": 54,
    "g": 49,
    "b": 11
  },
  "hsl": {
    "h": 53.023,
    "s": 66.154,
    "l": 12.745
  },
  "oklch": {
    "l": 0.30979,
    "c": 0.0551,
    "h": 101.7
  },
  "luminance": 0.03005
}

Semantic roles & 50–950 ramp

primary

#36310B

secondary

#2A3373

accent

#53E93F

background

#F6F6F4

surface

#ECEBE7

border

#C7C6C3

text

#070601

muted

#7A7A77

Preview Lab

Preview with #36310B

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

Preview Lab → · Contrast checker → · Palette generator →