#378D39#378D39

#378D39 is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.2% C 0.146 H 143.7°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#378D39
RGB	rgb(55, 141, 57)
HSL	hsl(121, 44%, 38%)
HSV	hsv(121, 61%, 55%)
CMYK	cmyk(61%, 0%, 59.6%, 44.7%)
CIE-LAB	lab(52.01, -43.46, 36.63)
CIE-LCH	lch(52.01, 56.84, 139.88°)
OKLab	oklab(57.18% -0.118 0.0866)
OKLCH	oklch(57.18% 0.146 143.7)
XYZ	xyz(11.8383, 20.1563, 7.1368)
Luminance	0.2016 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378D39 #8D378B

analogous

#608D37 #378D39 #378D64

triadic

#378D39 #39378D #8D3937

tetradic

#378D39 #37608D #8D378B #8D6437

square

#378D39 #37608D #8D378B #8D6437

split-complementary

#378D39 #64378D #8D3760

monochromatic

#153515 #266127 #378D39 #49B84C #75C977

Accessibility & contrast

On white

4.17

#378D39 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#378D39 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378D39

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378D39	#FFFFFF	#000000	##000000
##378D39	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908130

Deuteranopia (green-blind)

#857940

Tritanopia (blue-blind)

#27897B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #378d39;
/* rgb */ color: rgb(55, 141, 57);
/* oklch */ color: oklch(57.2% 0.146 143.7);

Tailwind

colors: {
  custom: {
    50: '#77af72',
    500: '#378d39',
    950: '#000000',
  },
}

SCSS

$custom: #378d39;
$custom-light: #77af72;
$custom-dark: #000000;

JSON

{
  "hex": "#378d39",
  "rgb": {
    "r": 55,
    "g": 141,
    "b": 57
  },
  "hsl": {
    "h": 121.395,
    "s": 43.878,
    "l": 38.431
  },
  "oklch": {
    "l": 0.57177,
    "c": 0.14632,
    "h": 143.7
  },
  "luminance": 0.20157
}

Semantic roles & 50–950 ramp

primary

#378D39

secondary

#B26EB0

accent

#54D1D4

background

#F7FAF7

surface

#EEF5ED

border

#C9CFC8

text

#091008

muted

#7B7F7B

Preview Lab

Preview with #378D39

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

Preview Lab → · Contrast checker → · Palette generator →