#278E3D#278E3D

#278E3D is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.0% C 0.150 H 146.8°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#278E3D
RGB	rgb(39, 142, 61)
HSL	hsl(133, 57%, 35%)
HSV	hsv(133, 73%, 56%)
CMYK	cmyk(72.5%, 0%, 57%, 44.3%)
CIE-LAB	lab(51.96, -46.72, 34.48)
CIE-LCH	lch(51.96, 58.07, 143.57°)
OKLab	oklab(57.03% -0.1259 0.0823)
OKLCH	oklch(57.03% 0.15 146.8)
XYZ	xyz(11.3512, 20.1130, 7.6979)
Luminance	0.2011 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278E3D #8E2778

analogous

#448E27 #278E3D #278E71

triadic

#278E3D #3D278E #8E3D27

tetradic

#278E3D #27448E #8E2778 #8E7127

square

#278E3D #27448E #8E2778 #8E7127

split-complementary

#278E3D #71278E #8E2744

monochromatic

#0D2E14 #1A5E28 #278E3D #34BE52 #5DD276

Accessibility & contrast

On white

4.18

#278E3D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#278E3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278E3D

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278E3D	#FFFFFF	#000000	##000000
##278E3D	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908135

Deuteranopia (green-blind)

#847943

Tritanopia (blue-blind)

#008B7C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #278e3d;
/* rgb */ color: rgb(39, 142, 61);
/* oklch */ color: oklch(57.0% 0.150 146.8);

Tailwind

colors: {
  custom: {
    50: '#71b075',
    500: '#278e3d',
    950: '#000000',
  },
}

SCSS

$custom: #278e3d;
$custom-light: #71b075;
$custom-dark: #000000;

JSON

{
  "hex": "#278e3d",
  "rgb": {
    "r": 39,
    "g": 142,
    "b": 61
  },
  "hsl": {
    "h": 132.816,
    "s": 56.906,
    "l": 35.49
  },
  "oklch": {
    "l": 0.5703,
    "c": 0.15042,
    "h": 146.8
  },
  "luminance": 0.20114
}

Semantic roles & 50–950 ramp

primary

#278E3D

secondary

#B859A3

accent

#48C0E0

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#091108

muted

#7B807B

Preview Lab

Preview with #278E3D

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

Preview Lab → · Contrast checker → · Palette generator →