#278E39#278E39

#278E39 is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.0% C 0.154 H 146.0°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#278E39
RGB	rgb(39, 142, 57)
HSL	hsl(130, 57%, 35%)
HSV	hsv(130, 73%, 56%)
CMYK	cmyk(72.5%, 0%, 59.9%, 44.3%)
CIE-LAB	lab(51.92, -47.27, 36.41)
CIE-LCH	lch(51.92, 59.67, 142.40°)
OKLab	oklab(56.98% -0.1275 0.0861)
OKLCH	oklch(56.98% 0.154 146)
XYZ	xyz(11.2474, 20.0715, 7.1515)
Luminance	0.2007 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278E39 #8E277C

analogous

#498E27 #278E39 #278E6C

triadic

#278E39 #39278E #8E3927

tetradic

#278E39 #27498E #8E277C #8E6C27

square

#278E39 #27498E #8E277C #8E6C27

split-complementary

#278E39 #6C278E #8E2749

monochromatic

#0D2E12 #1A5E26 #278E39 #34BE4C #5DD271

Accessibility & contrast

On white

4.19

#278E39 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#278E39 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278E39

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278E39	#FFFFFF	#000000	##000000
##278E39	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908130

Deuteranopia (green-blind)

#847940

Tritanopia (blue-blind)

#008B7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #278e39;
/* rgb */ color: rgb(39, 142, 57);
/* oklch */ color: oklch(57.0% 0.154 146.0);

Tailwind

colors: {
  custom: {
    50: '#71b072',
    500: '#278e39',
    950: '#000000',
  },
}

SCSS

$custom: #278e39;
$custom-light: #71b072;
$custom-dark: #000000;

JSON

{
  "hex": "#278e39",
  "rgb": {
    "r": 39,
    "g": 142,
    "b": 57
  },
  "hsl": {
    "h": 130.485,
    "s": 56.906,
    "l": 35.49
  },
  "oklch": {
    "l": 0.56976,
    "c": 0.1539,
    "h": 146
  },
  "luminance": 0.20073
}

Semantic roles & 50–950 ramp

primary

#278E39

secondary

#B859A7

accent

#48C6E0

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#091108

muted

#7B807B

Preview Lab

Preview with #278E39

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

Preview Lab → · Contrast checker → · Palette generator →