#278E31#278E31

#278E31 is a mid, vivid green. Relative luminance 0.200; OKLCH L 56.9% C 0.160 H 144.5°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#278E31
RGB	rgb(39, 142, 49)
HSL	hsl(126, 57%, 35%)
HSV	hsv(126, 73%, 56%)
CMYK	cmyk(72.5%, 0%, 65.5%, 44.3%)
CIE-LAB	lab(51.83, -48.26, 40.09)
CIE-LCH	lch(51.83, 62.74, 140.29°)
OKLab	oklab(56.88% -0.1305 0.0933)
OKLCH	oklch(56.88% 0.16 144.5)
XYZ	xyz(11.0634, 19.9979, 6.1821)
Luminance	0.2000 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278E31 #8E2784

analogous

#508E27 #278E31 #278E64

triadic

#278E31 #31278E #8E3127

tetradic

#278E31 #27508E #8E2784 #8E6427

square

#278E31 #27508E #8E2784 #8E6427

split-complementary

#278E31 #64278E #8E2750

monochromatic

#0D2E10 #1A5E20 #278E31 #34BE42 #5DD268

Accessibility & contrast

On white

4.20

#278E31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#278E31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278E31

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278E31	#FFFFFF	#000000	##000000
##278E31	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)

#918126

Deuteranopia (green-blind)

#857839

Tritanopia (blue-blind)

#008A7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #278e31;
/* rgb */ color: rgb(39, 142, 49);
/* oklch */ color: oklch(56.9% 0.160 144.5);

Tailwind

colors: {
  custom: {
    50: '#71b06d',
    500: '#278e31',
    950: '#000000',
  },
}

SCSS

$custom: #278e31;
$custom-light: #71b06d;
$custom-dark: #000000;

JSON

{
  "hex": "#278e31",
  "rgb": {
    "r": 39,
    "g": 142,
    "b": 49
  },
  "hsl": {
    "h": 125.825,
    "s": 56.906,
    "l": 35.49
  },
  "oklch": {
    "l": 0.5688,
    "c": 0.16044,
    "h": 144.5
  },
  "luminance": 0.19999
}

Semantic roles & 50–950 ramp

primary

#278E31

secondary

#B859AE

accent

#48D1E0

background

#F7FAF6

surface

#EDF5EC

border

#C8CFC7

text

#091107

muted

#7B807A

Preview Lab

Preview with #278E31

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

Preview Lab → · Contrast checker → · Palette generator →