#378E4C#378E4C

#378E4C is a mid, vivid green. Relative luminance 0.207; OKLCH L 57.7% C 0.130 H 148.7°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#378E4C
RGB	rgb(55, 142, 76)
HSL	hsl(134, 44%, 39%)
HSV	hsv(134, 61%, 56%)
CMYK	cmyk(61.3%, 0%, 46.5%, 44.3%)
CIE-LAB	lab(52.60, -41.05, 27.54)
CIE-LCH	lch(52.60, 49.43, 146.15°)
OKLab	oklab(57.74% -0.111 0.0675)
OKLCH	oklch(57.74% 0.13 148.7)
XYZ	xyz(12.5522, 20.6788, 10.1660)
Luminance	0.2068 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378E4C #8E3779

analogous

#4D8E37 #378E4C #378E77

triadic

#378E4C #4C378E #8E4C37

tetradic

#378E4C #374D8E #8E3779 #8E7737

square

#378E4C #374D8E #8E3779 #8E7737

split-complementary

#378E4C #77378E #8E374D

monochromatic

#15361D #266234 #378E4C #49B964 #76CA8A

Accessibility & contrast

On white

4.09

#378E4C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#378E4C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378E4C

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378E4C	#FFFFFF	#000000	##000000
##378E4C	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8247

Deuteranopia (green-blind)

#847A50

Tritanopia (blue-blind)

#208B7E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #378e4c;
/* rgb */ color: rgb(55, 142, 76);
/* oklch */ color: oklch(57.7% 0.130 148.7);

Tailwind

colors: {
  custom: {
    50: '#77b07f',
    500: '#378e4c',
    950: '#000000',
  },
}

SCSS

$custom: #378e4c;
$custom-light: #77b07f;
$custom-dark: #000000;

JSON

{
  "hex": "#378e4c",
  "rgb": {
    "r": 55,
    "g": 142,
    "b": 76
  },
  "hsl": {
    "h": 134.483,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.57739,
    "c": 0.12988,
    "h": 148.7
  },
  "luminance": 0.2068
}

Semantic roles & 50–950 ramp

primary

#378E4C

secondary

#B36EA2

accent

#54B5D4

background

#F7FAF7

surface

#EEF5EE

border

#C9CFC9

text

#09100A

muted

#7B7F7C

Preview Lab

Preview with #378E4C

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

Preview Lab → · Contrast checker → · Palette generator →