#378C4D#378C4D

#378C4D is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.2% C 0.126 H 149.3°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#378C4D
RGB	rgb(55, 140, 77)
HSL	hsl(136, 44%, 38%)
HSV	hsv(136, 61%, 55%)
CMYK	cmyk(60.7%, 0%, 45%, 45.1%)
CIE-LAB	lab(51.95, -40.05, 26.17)
CIE-LCH	lch(51.95, 47.84, 146.83°)
OKLab	oklab(57.22% -0.1083 0.0644)
OKLCH	oklch(57.22% 0.126 149.3)
XYZ	xyz(12.2923, 20.1031, 10.2522)
Luminance	0.2010 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378C4D #8C3776

analogous

#4B8C37 #378C4D #378C77

triadic

#378C4D #4D378C #8C4D37

tetradic

#378C4D #374B8C #8C3776 #8C7737

square

#378C4D #374B8C #8C3776 #8C7737

split-complementary

#378C4D #77378C #8C374B

monochromatic

#14341D #266035 #378C4D #49B765 #75C98A

Accessibility & contrast

On white

4.18

#378C4D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#378C4D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378C4D

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378C4D	#FFFFFF	#000000	##000000
##378C4D	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8148

Deuteranopia (green-blind)

#827951

Tritanopia (blue-blind)

#20897D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #378c4d;
/* rgb */ color: rgb(55, 140, 77);
/* oklch */ color: oklch(57.2% 0.126 149.3);

Tailwind

colors: {
  custom: {
    50: '#76ae80',
    500: '#378c4d',
    950: '#000000',
  },
}

SCSS

$custom: #378c4d;
$custom-light: #76ae80;
$custom-dark: #000000;

JSON

{
  "hex": "#378c4d",
  "rgb": {
    "r": 55,
    "g": 140,
    "b": 77
  },
  "hsl": {
    "h": 135.529,
    "s": 43.59,
    "l": 38.235
  },
  "oklch": {
    "l": 0.57215,
    "c": 0.12599,
    "h": 149.3
  },
  "luminance": 0.20104
}

Semantic roles & 50–950 ramp

primary

#378C4D

secondary

#B16DA0

accent

#54B2D3

background

#F7FAF7

surface

#EEF4EE

border

#C9CEC9

text

#09100A

muted

#7B7F7C

Preview Lab

Preview with #378C4D

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

Preview Lab → · Contrast checker → · Palette generator →