#278D4D#278D4D

#278D4D is a mid, vivid green. Relative luminance 0.200; OKLCH L 57.0% C 0.134 H 151.5°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#278D4D
RGB	rgb(39, 141, 77)
HSL	hsl(142, 57%, 35%)
HSV	hsv(142, 72%, 55%)
CMYK	cmyk(72.3%, 0%, 45.4%, 44.7%)
CIE-LAB	lab(51.85, -43.75, 25.96)
CIE-LCH	lch(51.85, 50.87, 149.32°)
OKLab	oklab(57.01% -0.1178 0.0639)
OKLCH	oklch(57.01% 0.134 151.5)
XYZ	xyz(11.7001, 20.0156, 10.2665)
Luminance	0.2002 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278D4D #8D2767

analogous

#348D27 #278D4D #278D80

triadic

#278D4D #4D278D #8D4D27

tetradic

#278D4D #27348D #8D2767 #8D8027

square

#278D4D #27348D #8D2767 #8D8027

split-complementary

#278D4D #80278D #8D2734

monochromatic

#0C2D19 #1A5D33 #278D4D #34BD67 #5CD288

Accessibility & contrast

On white

4.20

#278D4D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#278D4D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278D4D

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278D4D	#FFFFFF	#000000	##000000
##278D4D	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8148

Deuteranopia (green-blind)

#817851

Tritanopia (blue-blind)

#008B7D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #278d4d;
/* rgb */ color: rgb(39, 141, 77);
/* oklch */ color: oklch(57.0% 0.134 151.5);

Tailwind

colors: {
  custom: {
    50: '#70af80',
    500: '#278d4d',
    950: '#000000',
  },
}

SCSS

$custom: #278d4d;
$custom-light: #70af80;
$custom-dark: #000000;

JSON

{
  "hex": "#278d4d",
  "rgb": {
    "r": 39,
    "g": 141,
    "b": 77
  },
  "hsl": {
    "h": 142.353,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.57012,
    "c": 0.13406,
    "h": 151.5
  },
  "luminance": 0.20017
}

Semantic roles & 50–950 ramp

primary

#278D4D

secondary

#B75994

accent

#48A7E0

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #278D4D

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

Preview Lab → · Contrast checker → · Palette generator →