#37380A#37380A

#37380A is a dark, moderate yellow. Relative luminance 0.037; OKLCH L 33.0% C 0.064 H 110.7°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#37380A
RGB	rgb(55, 56, 10)
HSL	hsl(61, 70%, 13%)
HSV	hsv(61, 82%, 22%)
CMYK	cmyk(1.8%, 0%, 82.1%, 78%)
CIE-LAB	lab(22.52, -7.25, 26.91)
CIE-LCH	lch(22.52, 27.87, 105.09°)
OKLab	oklab(32.96% -0.0226 0.06)
OKLCH	oklch(32.96% 0.064 110.7)
XYZ	xyz(3.0446, 3.6626, 0.8337)
Luminance	0.0366 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 12.80

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37380A #0B0A38

analogous

#38220A #37380A #20380A

triadic

#37380A #0A3738 #380A37

tetradic

#37380A #0A3822 #0B0A38 #380A20

square

#37380A #0A3822 #0B0A38 #380A20

split-complementary

#37380A #0A2038 #220A38

monochromatic

#1A1A05 #1A1A05 #37380A #6A6C13 #9DA01D

Accessibility & contrast

On white

12.12

#37380A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#37380A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37380A

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37380A	#FFFFFF	#000000	##FFFFFF
##37380A	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3504

Deuteranopia (green-blind)

#3D360D

Tritanopia (blue-blind)

#3B342F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #37380a;
/* rgb */ color: rgb(55, 56, 10);
/* oklch */ color: oklch(33.0% 0.064 110.7);

Tailwind

colors: {
  custom: {
    50: '#706e4d',
    500: '#37380a',
    950: '#000000',
  },
}

SCSS

$custom: #37380a;
$custom-light: #706e4d;
$custom-dark: #000000;

JSON

{
  "hex": "#37380a",
  "rgb": {
    "r": 55,
    "g": 56,
    "b": 10
  },
  "hsl": {
    "h": 61.304,
    "s": 69.697,
    "l": 12.941
  },
  "oklch": {
    "l": 0.3296,
    "c": 0.06408,
    "h": 110.7
  },
  "luminance": 0.03662
}

Semantic roles & 50–950 ramp

primary

#37380A

secondary

#2A2875

accent

#3BED3F

background

#F6F6F4

surface

#ECEBE7

border

#C7C6C3

text

#080701

muted

#7B7A77

Preview Lab

Preview with #37380A

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

Preview Lab → · Contrast checker → · Palette generator →