#378E57#378E57

#378E57 is a mid, moderate green. Relative luminance 0.208; OKLCH L 57.9% C 0.119 H 152.8°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#378E57
RGB	rgb(55, 142, 87)
HSL	hsl(142, 44%, 39%)
HSV	hsv(142, 61%, 56%)
CMYK	cmyk(61.3%, 0%, 38.7%, 44.3%)
CIE-LAB	lab(52.78, -39.06, 21.76)
CIE-LCH	lch(52.78, 44.71, 150.88°)
OKLab	oklab(57.95% -0.1058 0.0543)
OKLCH	oklch(57.95% 0.119 152.8)
XYZ	xyz(12.9678, 20.8451, 12.3551)
Luminance	0.2085 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378E57 #8E376E

analogous

#428E37 #378E57 #378E82

triadic

#378E57 #57378E #8E5737

tetradic

#378E57 #37428E #8E376E #8E8237

square

#378E57 #37428E #8E376E #8E8237

split-complementary

#378E57 #82378E #8E3742

monochromatic

#153621 #26623C #378E57 #49B972 #76CA95

Accessibility & contrast

On white

4.06

#378E57 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#378E57 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378E57

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378E57	#FFFFFF	#000000	##000000
##378E57	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8353

Deuteranopia (green-blind)

#837B5B

Tritanopia (blue-blind)

#1A8C80

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #378e57;
/* rgb */ color: rgb(55, 142, 87);
/* oklch */ color: oklch(57.9% 0.119 152.8);

Tailwind

colors: {
  custom: {
    50: '#77b087',
    500: '#378e57',
    950: '#000000',
  },
}

SCSS

$custom: #378e57;
$custom-light: #77b087;
$custom-dark: #000000;

JSON

{
  "hex": "#378e57",
  "rgb": {
    "r": 55,
    "g": 142,
    "b": 87
  },
  "hsl": {
    "h": 142.069,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.57949,
    "c": 0.11894,
    "h": 152.8
  },
  "luminance": 0.20846
}

Semantic roles & 50–950 ramp

primary

#378E57

secondary

#B36E99

accent

#54A5D4

background

#F7FAF8

surface

#EEF5EF

border

#C9CFCA

text

#09100B

muted

#7B7F7C

Preview Lab

Preview with #378E57

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

Preview Lab → · Contrast checker → · Palette generator →