#377D18#377D18

#377D18 is a mid, vivid green. Relative luminance 0.155; OKLCH L 52.4% C 0.149 H 138.3°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#377D18
RGB	rgb(55, 125, 24)
HSL	hsl(102, 68%, 29%)
HSV	hsv(102, 81%, 49%)
CMYK	cmyk(56%, 0%, 80.8%, 51%)
CIE-LAB	lab(46.37, -40.33, 44.64)
CIE-LCH	lch(46.37, 60.16, 132.09°)
OKLab	oklab(52.43% -0.1115 0.0994)
OKLCH	oklch(52.43% 0.149 138.3)
XYZ	xyz(9.0737, 15.5447, 3.3863)
Luminance	0.1555 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377D18 #5E187D

analogous

#6A7D18 #377D18 #187D2C

triadic

#377D18 #18377D #7D1837

tetradic

#377D18 #186A7D #5E187D #7D2C18

square

#377D18 #186A7D #5E187D #7D2C18

split-complementary

#377D18 #2C187D #7D186A

monochromatic

#0B1A05 #204A0E #377D18 #4EB022 #68D937

Accessibility & contrast

On white

5.11

#377D18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#377D18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377D18

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377D18	#FFFFFF	#000000	##FFFFFF
##377D18	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817100

Deuteranopia (green-blind)

#786C23

Tritanopia (blue-blind)

#31786A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #377d18;
/* rgb */ color: rgb(55, 125, 24);
/* oklch */ color: oklch(52.4% 0.149 138.3);

Tailwind

colors: {
  custom: {
    50: '#76a35e',
    500: '#377d18',
    950: '#000000',
  },
}

SCSS

$custom: #377d18;
$custom-light: #76a35e;
$custom-dark: #000000;

JSON

{
  "hex": "#377d18",
  "rgb": {
    "r": 55,
    "g": 125,
    "b": 24
  },
  "hsl": {
    "h": 101.584,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.52434,
    "c": 0.14935,
    "h": 138.3
  },
  "luminance": 0.15545
}

Semantic roles & 50–950 ramp

primary

#377D18

secondary

#8E3FB2

accent

#3DEBB5

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #377D18

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

Preview Lab → · Contrast checker → · Palette generator →