#378E43#378E43

#378E43 is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.6% C 0.139 H 146.0°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#378E43
RGB	rgb(55, 142, 67)
HSL	hsl(128, 44%, 39%)
HSV	hsv(128, 61%, 56%)
CMYK	cmyk(61.3%, 0%, 52.8%, 44.3%)
CIE-LAB	lab(52.47, -42.48, 32.13)
CIE-LCH	lch(52.47, 53.26, 142.90°)
OKLab	oklab(57.59% -0.1149 0.0774)
OKLCH	oklch(57.59% 0.139 146)
XYZ	xyz(12.2609, 20.5623, 8.6319)
Luminance	0.2056 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378E43 #8E3782

analogous

#568E37 #378E43 #378E6E

triadic

#378E43 #43378E #8E4337

tetradic

#378E43 #37568E #8E3782 #8E6E37

square

#378E43 #37568E #8E3782 #8E6E37

split-complementary

#378E43 #6E378E #8E3756

monochromatic

#153619 #26622E #378E43 #49B959 #76CA81

Accessibility & contrast

On white

4.11

#378E43 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#378E43 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378E43

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378E43	#FFFFFF	#000000	##000000
##378E43	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)

#90823C

Deuteranopia (green-blind)

#857A48

Tritanopia (blue-blind)

#238B7D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #378e43;
/* rgb */ color: rgb(55, 142, 67);
/* oklch */ color: oklch(57.6% 0.139 146.0);

Tailwind

colors: {
  custom: {
    50: '#77b079',
    500: '#378e43',
    950: '#000000',
  },
}

SCSS

$custom: #378e43;
$custom-light: #77b079;
$custom-dark: #000000;

JSON

{
  "hex": "#378e43",
  "rgb": {
    "r": 55,
    "g": 142,
    "b": 67
  },
  "hsl": {
    "h": 128.276,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.5759,
    "c": 0.13859,
    "h": 146
  },
  "luminance": 0.20563
}

Semantic roles & 50–950 ramp

primary

#378E43

secondary

#B36EA9

accent

#54C2D4

background

#F7FAF7

surface

#EEF5ED

border

#C9CFC8

text

#091009

muted

#7B7F7B

Preview Lab

Preview with #378E43

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

Preview Lab → · Contrast checker → · Palette generator →