#37310E#37310E

#37310E is a dark, muted yellow. Relative luminance 0.030; OKLCH L 31.1% C 0.052 H 99.6°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#37310E
RGB	rgb(55, 49, 14)
HSL	hsl(51, 59%, 14%)
HSV	hsv(51, 75%, 22%)
CMYK	cmyk(0%, 10.9%, 74.5%, 78.4%)
CIE-LAB	lab(20.21, -2.50, 22.58)
CIE-LCH	lch(20.21, 22.71, 96.33°)
OKLab	oklab(31.13% -0.0087 0.0515)
OKLCH	oklch(31.13% 0.052 99.6)
XYZ	xyz(2.7532, 3.0407, 0.8573)
Luminance	0.0304 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37310E #0E1437

analogous

#371C0E #37310E #28370E

triadic

#37310E #0E3731 #310E37

tetradic

#37310E #0E371C #0E1437 #370E28

square

#37310E #0E371C #0E1437 #370E28

split-complementary

#37310E #0E2837 #1C0E37

monochromatic

#181606 #181606 #37310E #685C1A #998827

Accessibility & contrast

On white

13.06

#37310E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#37310E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37310E

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37310E	#FFFFFF	#000000	##FFFFFF
##37310E	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#362F0A

Deuteranopia (green-blind)

#383210

Tritanopia (blue-blind)

#3C2D2A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #37310e;
/* rgb */ color: rgb(55, 49, 14);
/* oklch */ color: oklch(31.1% 0.052 99.6);

Tailwind

colors: {
  custom: {
    50: '#6f684e',
    500: '#37310e',
    950: '#000000',
  },
}

SCSS

$custom: #37310e;
$custom-light: #6f684e;
$custom-dark: #000000;

JSON

{
  "hex": "#37310e",
  "rgb": {
    "r": 55,
    "g": 49,
    "b": 14
  },
  "hsl": {
    "h": 51.22,
    "s": 59.42,
    "l": 13.529
  },
  "oklch": {
    "l": 0.31127,
    "c": 0.05227,
    "h": 99.6
  },
  "luminance": 0.03041
}

Semantic roles & 50–950 ramp

primary

#37310E

secondary

#2F3972

accent

#5CE345

background

#F6F6F4

surface

#ECEBE7

border

#C7C6C3

text

#070601

muted

#7A7A77

Preview Lab

Preview with #37310E

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

Preview Lab → · Contrast checker → · Palette generator →