#278F41#278F41

#278F41 is a mid, vivid green. Relative luminance 0.205; OKLCH L 57.4% C 0.148 H 147.7°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#278F41
RGB	rgb(39, 143, 65)
HSL	hsl(135, 57%, 36%)
HSV	hsv(135, 73%, 56%)
CMYK	cmyk(72.7%, 0%, 54.5%, 43.9%)
CIE-LAB	lab(52.35, -46.51, 32.92)
CIE-LCH	lch(52.35, 56.98, 144.71°)
OKLab	oklab(57.36% -0.1252 0.0791)
OKLCH	oklch(57.36% 0.148 147.7)
XYZ	xyz(11.6124, 20.4566, 8.3365)
Luminance	0.2046 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278F41 #8F2775

analogous

#418F27 #278F41 #278F75

triadic

#278F41 #41278F #8F4127

tetradic

#278F41 #27418F #8F2775 #8F7527

square

#278F41 #27418F #8F2775 #8F7527

split-complementary

#278F41 #75278F #8F2741

monochromatic

#0D2F15 #1A5F2B #278F41 #34BF57 #5DD37B

Accessibility & contrast

On white

4.12

#278F41 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#278F41 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278F41

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278F41	#FFFFFF	#000000	##000000
##278F41	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91823A

Deuteranopia (green-blind)

#847A47

Tritanopia (blue-blind)

#008C7D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #278f41;
/* rgb */ color: rgb(39, 143, 65);
/* oklch */ color: oklch(57.4% 0.148 147.7);

Tailwind

colors: {
  custom: {
    50: '#71b177',
    500: '#278f41',
    950: '#000000',
  },
}

SCSS

$custom: #278f41;
$custom-light: #71b177;
$custom-dark: #000000;

JSON

{
  "hex": "#278f41",
  "rgb": {
    "r": 39,
    "g": 143,
    "b": 65
  },
  "hsl": {
    "h": 135,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57364,
    "c": 0.14813,
    "h": 147.7
  },
  "luminance": 0.20458
}

Semantic roles & 50–950 ramp

primary

#278F41

secondary

#B85AA1

accent

#47BAE0

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091109

muted

#7B807B

Preview Lab

Preview with #278F41

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

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