#378D52#378D52

#378D52 is a mid, vivid green. Relative luminance 0.205; OKLCH L 57.6% C 0.122 H 151.0°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#378D52
RGB	rgb(55, 141, 82)
HSL	hsl(139, 44%, 38%)
HSV	hsv(139, 61%, 55%)
CMYK	cmyk(61%, 0%, 41.8%, 44.7%)
CIE-LAB	lab(52.36, -39.58, 23.97)
CIE-LCH	lch(52.36, 46.27, 148.79°)
OKLab	oklab(57.58% -0.1071 0.0595)
OKLCH	oklch(57.58% 0.122 151)
XYZ	xyz(12.6225, 20.4700, 11.2669)
Luminance	0.2047 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378D52 #8D3772

analogous

#478D37 #378D52 #378D7D

triadic

#378D52 #52378D #8D5237

tetradic

#378D52 #37478D #8D3772 #8D7D37

square

#378D52 #37478D #8D3772 #8D7D37

split-complementary

#378D52 #7D378D #8D3747

monochromatic

#15351F #266138 #378D52 #49B86C #75C990

Accessibility & contrast

On white

4.12

#378D52 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#378D52 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378D52

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378D52	#FFFFFF	#000000	##000000
##378D52	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E824E

Deuteranopia (green-blind)

#827A56

Tritanopia (blue-blind)

#1D8B7E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #378d52;
/* rgb */ color: rgb(55, 141, 82);
/* oklch */ color: oklch(57.6% 0.122 151.0);

Tailwind

colors: {
  custom: {
    50: '#77af83',
    500: '#378d52',
    950: '#000000',
  },
}

SCSS

$custom: #378d52;
$custom-light: #77af83;
$custom-dark: #000000;

JSON

{
  "hex": "#378d52",
  "rgb": {
    "r": 55,
    "g": 141,
    "b": 82
  },
  "hsl": {
    "h": 138.837,
    "s": 43.878,
    "l": 38.431
  },
  "oklch": {
    "l": 0.5758,
    "c": 0.12246,
    "h": 151
  },
  "luminance": 0.20471
}

Semantic roles & 50–950 ramp

primary

#378D52

secondary

#B26E9D

accent

#54ACD4

background

#F7FAF8

surface

#EEF4EF

border

#C9CECA

text

#09100A

muted

#7B7F7C

Preview Lab

Preview with #378D52

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

Preview Lab → · Contrast checker → · Palette generator →