#378F4C#378F4C

#378F4C is a mid, vivid green. Relative luminance 0.210; OKLCH L 58.0% C 0.131 H 148.6°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#378F4C
RGB	rgb(55, 143, 76)
HSL	hsl(134, 44%, 39%)
HSV	hsv(134, 62%, 56%)
CMYK	cmyk(61.5%, 0%, 46.9%, 43.9%)
CIE-LAB	lab(52.93, -41.46, 27.96)
CIE-LCH	lch(52.93, 50.01, 146.01°)
OKLab	oklab(58.01% -0.1121 0.0685)
OKLCH	oklch(58.01% 0.131 148.6)
XYZ	xyz(12.7016, 20.9777, 10.2158)
Luminance	0.2098 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378F4C #8F377A

analogous

#4E8F37 #378F4C #378F78

triadic

#378F4C #4C378F #8F4C37

tetradic

#378F4C #374E8F #8F377A #8F7837

square

#378F4C #374E8F #8F377A #8F7837

split-complementary

#378F4C #78378F #8F374E

monochromatic

#15371D #266335 #378F4C #4AB964 #76CA8A

Accessibility & contrast

On white

4.04

#378F4C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#378F4C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378F4C

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378F4C	#FFFFFF	#000000	##000000
##378F4C	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908347

Deuteranopia (green-blind)

#857B51

Tritanopia (blue-blind)

#1F8C7F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #378f4c;
/* rgb */ color: rgb(55, 143, 76);
/* oklch */ color: oklch(58.0% 0.131 148.6);

Tailwind

colors: {
  custom: {
    50: '#77b07f',
    500: '#378f4c',
    950: '#000000',
  },
}

SCSS

$custom: #378f4c;
$custom-light: #77b07f;
$custom-dark: #000000;

JSON

{
  "hex": "#378f4c",
  "rgb": {
    "r": 55,
    "g": 143,
    "b": 76
  },
  "hsl": {
    "h": 134.318,
    "s": 44.444,
    "l": 38.824
  },
  "oklch": {
    "l": 0.58009,
    "c": 0.13132,
    "h": 148.6
  },
  "luminance": 0.20979
}

Semantic roles & 50–950 ramp

primary

#378F4C

secondary

#B36FA3

accent

#54B5D4

background

#F7FAF7

surface

#EEF5EE

border

#C9CFC9

text

#09110A

muted

#7B807C

Preview Lab

Preview with #378F4C

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

Preview Lab → · Contrast checker → · Palette generator →