#378E59#378E59

#378E59 is a mid, moderate green. Relative luminance 0.209; OKLCH L 58.0% C 0.117 H 153.7°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#378E59
RGB	rgb(55, 142, 89)
HSL	hsl(143, 44%, 39%)
HSV	hsv(143, 61%, 56%)
CMYK	cmyk(61.3%, 0%, 37.3%, 44.3%)
CIE-LAB	lab(52.82, -38.67, 20.70)
CIE-LCH	lch(52.82, 43.86, 151.85°)
OKLab	oklab(57.99% -0.1048 0.0518)
OKLCH	oklch(57.99% 0.117 153.7)
XYZ	xyz(13.0507, 20.8782, 12.7914)
Luminance	0.2088 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378E59 #8E376C

analogous

#408E37 #378E59 #378E84

triadic

#378E59 #59378E #8E5937

tetradic

#378E59 #37408E #8E376C #8E8437

square

#378E59 #37408E #8E376C #8E8437

split-complementary

#378E59 #84378E #8E3740

monochromatic

#153622 #26623D #378E59 #49B975 #76CA97

Accessibility & contrast

On white

4.06

#378E59 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#378E59 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378E59

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378E59	#FFFFFF	#000000	##000000
##378E59	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8355

Deuteranopia (green-blind)

#827B5C

Tritanopia (blue-blind)

#188C80

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #378e59;
/* rgb */ color: rgb(55, 142, 89);
/* oklch */ color: oklch(58.0% 0.117 153.7);

Tailwind

colors: {
  custom: {
    50: '#77b088',
    500: '#378e59',
    950: '#000000',
  },
}

SCSS

$custom: #378e59;
$custom-light: #77b088;
$custom-dark: #000000;

JSON

{
  "hex": "#378e59",
  "rgb": {
    "r": 55,
    "g": 142,
    "b": 89
  },
  "hsl": {
    "h": 143.448,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.57991,
    "c": 0.11696,
    "h": 153.7
  },
  "luminance": 0.20879
}

Semantic roles & 50–950 ramp

primary

#378E59

secondary

#B36E98

accent

#54A2D4

background

#F7FAF8

surface

#EEF5F0

border

#C9CFCB

text

#09100B

muted

#7B7F7C

Preview Lab

Preview with #378E59

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

Preview Lab → · Contrast checker → · Palette generator →