#377C18#377C18

#377C18 is a mid, vivid green. Relative luminance 0.153; OKLCH L 52.2% C 0.148 H 138.2°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#377C18
RGB	rgb(55, 124, 24)
HSL	hsl(101, 68%, 29%)
HSV	hsv(101, 81%, 49%)
CMYK	cmyk(55.6%, 0%, 80.6%, 51.4%)
CIE-LAB	lab(46.03, -39.93, 44.32)
CIE-LCH	lch(46.03, 59.65, 132.02°)
OKLab	oklab(52.15% -0.1104 0.0987)
OKLCH	oklch(52.15% 0.148 138.2)
XYZ	xyz(8.9477, 15.2928, 3.3443)
Luminance	0.1529 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377C18 #5D187C

analogous

#697C18 #377C18 #187C2B

triadic

#377C18 #18377C #7C1837

tetradic

#377C18 #18697C #5D187C #7C2B18

square

#377C18 #18697C #5D187C #7C2B18

split-complementary

#377C18 #2B187C #7C1869

monochromatic

#0B1A05 #20490E #377C18 #4EAF22 #68D836

Accessibility & contrast

On white

5.17

#377C18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#377C18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377C18

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377C18	#FFFFFF	#000000	##FFFFFF
##377C18	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807100

Deuteranopia (green-blind)

#776B23

Tritanopia (blue-blind)

#317769

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #377c18;
/* rgb */ color: rgb(55, 124, 24);
/* oklch */ color: oklch(52.2% 0.148 138.2);

Tailwind

colors: {
  custom: {
    50: '#76a25e',
    500: '#377c18',
    950: '#000000',
  },
}

SCSS

$custom: #377c18;
$custom-light: #76a25e;
$custom-dark: #000000;

JSON

{
  "hex": "#377c18",
  "rgb": {
    "r": 55,
    "g": 124,
    "b": 24
  },
  "hsl": {
    "h": 101.4,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.52154,
    "c": 0.14809,
    "h": 138.2
  },
  "luminance": 0.15293
}

Semantic roles & 50–950 ramp

primary

#377C18

secondary

#8D3FB1

accent

#3DEAB5

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #377C18

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

Preview Lab → · Contrast checker → · Palette generator →