#37390A#37390A

#37390A is a dark, moderate yellow. Relative luminance 0.038; OKLCH L 33.2% C 0.065 H 111.9°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#37390A
RGB	rgb(55, 57, 10)
HSL	hsl(63, 70%, 13%)
HSV	hsv(63, 82%, 22%)
CMYK	cmyk(3.5%, 0%, 82.5%, 77.6%)
CIE-LAB	lab(22.86, -7.87, 27.26)
CIE-LCH	lch(22.86, 28.38, 106.11°)
OKLab	oklab(33.23% -0.0244 0.0607)
OKLCH	oklch(33.23% 0.065 111.9)
XYZ	xyz(3.0936, 3.7605, 0.8500)
Luminance	0.0376 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 12.38

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37390A #0C0A39

analogous

#39230A #37390A #1F390A

triadic

#37390A #0A3739 #390A37

tetradic

#37390A #0A3923 #0C0A39 #390A1F

square

#37390A #0A3923 #0C0A39 #390A1F

split-complementary

#37390A #0A1F39 #230A39

monochromatic

#191A05 #191A05 #37390A #696D13 #9BA11C

Accessibility & contrast

On white

11.99

#37390A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#37390A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37390A

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37390A	#FFFFFF	#000000	##FFFFFF
##37390A	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3604

Deuteranopia (green-blind)

#3E370E

Tritanopia (blue-blind)

#3B3530

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #37390a;
/* rgb */ color: rgb(55, 57, 10);
/* oklch */ color: oklch(33.2% 0.065 111.9);

Tailwind

colors: {
  custom: {
    50: '#706f4d',
    500: '#37390a',
    950: '#000000',
  },
}

SCSS

$custom: #37390a;
$custom-light: #706f4d;
$custom-dark: #000000;

JSON

{
  "hex": "#37390a",
  "rgb": {
    "r": 55,
    "g": 57,
    "b": 10
  },
  "hsl": {
    "h": 62.553,
    "s": 70.149,
    "l": 13.137
  },
  "oklch": {
    "l": 0.33232,
    "c": 0.06536,
    "h": 111.9
  },
  "luminance": 0.0376
}

Semantic roles & 50–950 ramp

primary

#37390A

secondary

#2C2876

accent

#3BED42

background

#F6F6F4

surface

#ECECE7

border

#C7C7C3

text

#080701

muted

#7B7A77

Preview Lab

Preview with #37390A

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

Preview Lab → · Contrast checker → · Palette generator →