#377318#377318

#377318 is a mid, vivid yellow-green. Relative luminance 0.131; OKLCH L 49.6% C 0.137 H 137.4°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#377318
RGB	rgb(55, 115, 24)
HSL	hsl(100, 65%, 27%)
HSV	hsv(100, 79%, 45%)
CMYK	cmyk(52.2%, 0%, 79.1%, 54.9%)
CIE-LAB	lab(42.97, -36.25, 41.37)
CIE-LCH	lch(42.97, 55.01, 131.23°)
OKLab	oklab(49.63% -0.1005 0.0925)
OKLCH	oklch(49.63% 0.137 137.4)
XYZ	xyz(7.8709, 13.1391, 2.9853)
Luminance	0.1314 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377318 #541873

analogous

#657318 #377318 #187326

triadic

#377318 #183773 #731837

tetradic

#377318 #186573 #541873 #732618

square

#377318 #186573 #541873 #732618

split-complementary

#377318 #261873 #731865

monochromatic

#0C1905 #1F400D #377318 #4FA623 #69D431

Accessibility & contrast

On white

5.79

#377318 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#377318 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377318

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377318	#FFFFFF	#000000	##FFFFFF
##377318	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#776904

Deuteranopia (green-blind)

#6F6422

Tritanopia (blue-blind)

#336F62

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #377318;
/* rgb */ color: rgb(55, 115, 24);
/* oklch */ color: oklch(49.6% 0.137 137.4);

Tailwind

colors: {
  custom: {
    50: '#759c5c',
    500: '#377318',
    950: '#000000',
  },
}

SCSS

$custom: #377318;
$custom-light: #759c5c;
$custom-dark: #000000;

JSON

{
  "hex": "#377318",
  "rgb": {
    "r": 55,
    "g": 115,
    "b": 24
  },
  "hsl": {
    "h": 99.56,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.49633,
    "c": 0.13662,
    "h": 137.4
  },
  "luminance": 0.1314
}

Semantic roles & 50–950 ramp

primary

#377318

secondary

#843FA8

accent

#3FE8AF

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#090E04

muted

#7B7E79

Preview Lab

Preview with #377318

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

Preview Lab → · Contrast checker → · Palette generator →