#37501E#37501E

#37501E is a dark, moderate yellow-green. Relative luminance 0.066; OKLCH L 39.8% C 0.081 H 131.4°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX#37501E
RGBrgb(55, 80, 30)
HSLhsl(90, 45%, 22%)
HSVhsv(90, 63%, 31%)
CMYKcmyk(31.2%, 0%, 62.5%, 68.6%)
CIE-LABlab(30.98, -19.26, 26.01)
CIE-LCHlch(30.98, 32.36, 126.52°)
OKLaboklab(39.84% -0.0538 0.061)
OKLCHoklch(39.84% 0.081 131.4)
XYZxyz(4.6785, 6.6431, 2.2638)
Luminance0.0664 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37501E #371E50
analogous
#50501E #37501E #1E501E
triadic
#37501E #1E3750 #501E37
tetradic
#37501E #1E5050 #371E50 #501E1E
square
#37501E #1E5050 #371E50 #501E1E
split-complementary
#37501E #1E1E50 #501E50
monochromatic
#0F1608 #18230D #37501E #567D2F #74A93F

Accessibility & contrast

On white

9.02
#37501E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.33
#37501E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37501E
9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37501E#FFFFFF#000000##FFFFFF
##37501E1.009.022.339.02
#FFFFFF9.021.0021.001.00
#0000002.3321.001.0021.00
##FFFFFF9.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#544A19
Deuteranopia (green-blind)
#504821
Tritanopia (blue-blind)
#384D45
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #37501e;
/* rgb */ color: rgb(55, 80, 30);
/* oklch */ color: oklch(39.8% 0.081 131.4);
Tailwind
colors: {
  custom: {
    50: '#70815c',
    500: '#37501e',
    950: '#000000',
  },
}
SCSS
$custom: #37501e;
$custom-light: #70815c;
$custom-dark: #000000;
JSON
{
  "hex": "#37501e",
  "rgb": {
    "r": 55,
    "g": 80,
    "b": 30
  },
  "hsl": {
    "h": 90,
    "s": 45.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.39842,
    "c": 0.08132,
    "h": 131.4
  },
  "luminance": 0.06643
}

Semantic roles & 50–950 ramp

primary
#37501E
secondary
#654585
accent
#53D594
background
#F6F7F5
surface
#ECEEE9
border
#C7C9C5
text
#070A04
muted
#7A7C79

Preview Lab

Preview with #37501E

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

Preview Lab → · Contrast checker → · Palette generator →

#37501E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva