#378D4E#378D4E

#378D4E is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.5% C 0.126 H 149.5°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#378D4E
RGB	rgb(55, 141, 78)
HSL	hsl(136, 44%, 38%)
HSV	hsv(136, 61%, 55%)
CMYK	cmyk(61%, 0%, 44.7%, 44.7%)
CIE-LAB	lab(52.30, -40.29, 26.07)
CIE-LCH	lch(52.30, 47.99, 147.09°)
OKLab	oklab(57.5% -0.1089 0.0642)
OKLCH	oklch(57.5% 0.126 149.5)
XYZ	xyz(12.4747, 20.4109, 10.4885)
Luminance	0.2041 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378D4E #8D3776

analogous

#4B8D37 #378D4E #378D79

triadic

#378D4E #4E378D #8D4E37

tetradic

#378D4E #374B8D #8D3776 #8D7937

square

#378D4E #374B8D #8D3776 #8D7937

split-complementary

#378D4E #79378D #8D374B

monochromatic

#15351D #266136 #378D4E #49B867 #75C98C

Accessibility & contrast

On white

4.13

#378D4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#378D4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378D4E

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378D4E	#FFFFFF	#000000	##000000
##378D4E	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8149

Deuteranopia (green-blind)

#837A52

Tritanopia (blue-blind)

#1F8B7E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #378d4e;
/* rgb */ color: rgb(55, 141, 78);
/* oklch */ color: oklch(57.5% 0.126 149.5);

Tailwind

colors: {
  custom: {
    50: '#77af80',
    500: '#378d4e',
    950: '#000000',
  },
}

SCSS

$custom: #378d4e;
$custom-light: #77af80;
$custom-dark: #000000;

JSON

{
  "hex": "#378d4e",
  "rgb": {
    "r": 55,
    "g": 141,
    "b": 78
  },
  "hsl": {
    "h": 136.047,
    "s": 43.878,
    "l": 38.431
  },
  "oklch": {
    "l": 0.57504,
    "c": 0.12645,
    "h": 149.5
  },
  "luminance": 0.20412
}

Semantic roles & 50–950 ramp

primary

#378D4E

secondary

#B26EA0

accent

#54B2D4

background

#F7FAF7

surface

#EEF4EE

border

#C9CEC9

text

#09100A

muted

#7B7F7C

Preview Lab

Preview with #378D4E

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

Preview Lab → · Contrast checker → · Palette generator →