#378E52#378E52

#378E52 is a mid, vivid green. Relative luminance 0.208; OKLCH L 57.8% C 0.124 H 150.8°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#378E52
RGB	rgb(55, 142, 82)
HSL	hsl(139, 44%, 39%)
HSV	hsv(139, 61%, 56%)
CMYK	cmyk(61.3%, 0%, 42.3%, 44.3%)
CIE-LAB	lab(52.69, -40.00, 24.40)
CIE-LCH	lch(52.69, 46.85, 148.61°)
OKLab	oklab(57.85% -0.1082 0.0605)
OKLCH	oklch(57.85% 0.124 150.8)
XYZ	xyz(12.7706, 20.7662, 11.3163)
Luminance	0.2077 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378E52 #8E3773

analogous

#478E37 #378E52 #378E7D

triadic

#378E52 #52378E #8E5237

tetradic

#378E52 #37478E #8E3773 #8E7D37

square

#378E52 #37478E #8E3773 #8E7D37

split-complementary

#378E52 #7D378E #8E3747

monochromatic

#15361F #266239 #378E52 #49B96C #76CA90

Accessibility & contrast

On white

4.07

#378E52 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#378E52 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378E52

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378E52	#FFFFFF	#000000	##000000
##378E52	1.00	4.07	5.15	5.15
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F834E

Deuteranopia (green-blind)

#837B56

Tritanopia (blue-blind)

#1D8C7F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #378e52;
/* rgb */ color: rgb(55, 142, 82);
/* oklch */ color: oklch(57.8% 0.124 150.8);

Tailwind

colors: {
  custom: {
    50: '#77b083',
    500: '#378e52',
    950: '#000000',
  },
}

SCSS

$custom: #378e52;
$custom-light: #77b083;
$custom-dark: #000000;

JSON

{
  "hex": "#378e52",
  "rgb": {
    "r": 55,
    "g": 142,
    "b": 82
  },
  "hsl": {
    "h": 138.621,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.57849,
    "c": 0.12392,
    "h": 150.8
  },
  "luminance": 0.20767
}

Semantic roles & 50–950 ramp

primary

#378E52

secondary

#B36E9D

accent

#54ACD4

background

#F7FAF8

surface

#EEF5EF

border

#C9CFCA

text

#09100A

muted

#7B7F7C

Preview Lab

Preview with #378E52

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

Preview Lab → · Contrast checker → · Palette generator →