#378E42#378E42

#378E42 is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.6% C 0.140 H 145.8°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#378E42
RGB	rgb(55, 142, 66)
HSL	hsl(128, 44%, 39%)
HSV	hsv(128, 61%, 56%)
CMYK	cmyk(61.3%, 0%, 53.5%, 44.3%)
CIE-LAB	lab(52.45, -42.63, 32.63)
CIE-LCH	lch(52.45, 53.68, 142.57°)
OKLab	oklab(57.58% -0.1154 0.0785)
OKLCH	oklch(57.58% 0.14 145.8)
XYZ	xyz(12.2311, 20.5504, 8.4753)
Luminance	0.2055 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378E42 #8E3783

analogous

#578E37 #378E42 #378E6D

triadic

#378E42 #42378E #8E4237

tetradic

#378E42 #37578E #8E3783 #8E6D37

square

#378E42 #37578E #8E3783 #8E6D37

split-complementary

#378E42 #6D378E #8E3757

monochromatic

#153619 #26622D #378E42 #49B958 #76CA80

Accessibility & contrast

On white

4.11

#378E42 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#378E42 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378E42

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378E42	#FFFFFF	#000000	##000000
##378E42	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90823B

Deuteranopia (green-blind)

#857A48

Tritanopia (blue-blind)

#248B7D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #378e42;
/* rgb */ color: rgb(55, 142, 66);
/* oklch */ color: oklch(57.6% 0.140 145.8);

Tailwind

colors: {
  custom: {
    50: '#77b078',
    500: '#378e42',
    950: '#000000',
  },
}

SCSS

$custom: #378e42;
$custom-light: #77b078;
$custom-dark: #000000;

JSON

{
  "hex": "#378e42",
  "rgb": {
    "r": 55,
    "g": 142,
    "b": 66
  },
  "hsl": {
    "h": 127.586,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.57575,
    "c": 0.13954,
    "h": 145.8
  },
  "luminance": 0.20552
}

Semantic roles & 50–950 ramp

primary

#378E42

secondary

#B36EAA

accent

#54C4D4

background

#F7FAF7

surface

#EEF5ED

border

#C9CFC8

text

#091009

muted

#7B7F7B

Preview Lab

Preview with #378E42

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

Preview Lab → · Contrast checker → · Palette generator →