#378E53#378E53

#378E53 is a mid, vivid green. Relative luminance 0.208; OKLCH L 57.9% C 0.123 H 151.2°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#378E53
RGB	rgb(55, 142, 83)
HSL	hsl(139, 44%, 39%)
HSV	hsv(139, 61%, 56%)
CMYK	cmyk(61.3%, 0%, 41.5%, 44.3%)
CIE-LAB	lab(52.71, -39.81, 23.88)
CIE-LCH	lch(52.71, 46.43, 149.05°)
OKLab	oklab(57.87% -0.1077 0.0592)
OKLCH	oklch(57.87% 0.123 151.2)
XYZ	xyz(12.8089, 20.7815, 11.5182)
Luminance	0.2078 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378E53 #8E3772

analogous

#468E37 #378E53 #378E7E

triadic

#378E53 #53378E #8E5337

tetradic

#378E53 #37468E #8E3772 #8E7E37

square

#378E53 #37468E #8E3772 #8E7E37

split-complementary

#378E53 #7E378E #8E3746

monochromatic

#15361F #266239 #378E53 #49B96D #76CA91

Accessibility & contrast

On white

4.07

#378E53 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#378E53 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378E53

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378E53	#FFFFFF	#000000	##000000
##378E53	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F834F

Deuteranopia (green-blind)

#837B57

Tritanopia (blue-blind)

#1C8C7F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #378e53;
/* rgb */ color: rgb(55, 142, 83);
/* oklch */ color: oklch(57.9% 0.123 151.2);

Tailwind

colors: {
  custom: {
    50: '#77b084',
    500: '#378e53',
    950: '#000000',
  },
}

SCSS

$custom: #378e53;
$custom-light: #77b084;
$custom-dark: #000000;

JSON

{
  "hex": "#378e53",
  "rgb": {
    "r": 55,
    "g": 142,
    "b": 83
  },
  "hsl": {
    "h": 139.31,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.57869,
    "c": 0.12292,
    "h": 151.2
  },
  "luminance": 0.20783
}

Semantic roles & 50–950 ramp

primary

#378E53

secondary

#B36E9D

accent

#54ABD4

background

#F7FAF8

surface

#EEF5EF

border

#C9CFCA

text

#09100B

muted

#7B7F7C

Preview Lab

Preview with #378E53

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

Preview Lab → · Contrast checker → · Palette generator →