#278A52#278A52

#278A52 is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.3% C 0.125 H 154.0°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#278A52
RGB	rgb(39, 138, 82)
HSL	hsl(146, 56%, 35%)
HSV	hsv(146, 72%, 54%)
CMYK	cmyk(71.7%, 0%, 40.6%, 45.9%)
CIE-LAB	lab(50.94, -41.61, 22.02)
CIE-LCH	lch(50.94, 47.08, 152.11°)
OKLab	oklab(56.28% -0.1123 0.0549)
OKLCH	oklch(56.28% 0.125 154)
XYZ	xyz(11.4471, 19.2162, 11.0868)
Luminance	0.1922 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278A52 #8A275F

analogous

#2D8A27 #278A52 #278A84

triadic

#278A52 #52278A #8A5227

tetradic

#278A52 #272D8A #8A275F #8A8427

square

#278A52 #272D8A #8A275F #8A8427

split-complementary

#278A52 #84278A #8A272D

monochromatic

#0C2B19 #1A5A36 #278A52 #34BA6E #5BD18E

Accessibility & contrast

On white

4.34

#278A52 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#278A52 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278A52

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278A52	#FFFFFF	#000000	##000000
##278A52	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7F4E

Deuteranopia (green-blind)

#7E7656

Tritanopia (blue-blind)

#00887C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #278a52;
/* rgb */ color: rgb(39, 138, 82);
/* oklch */ color: oklch(56.3% 0.125 154.0);

Tailwind

colors: {
  custom: {
    50: '#6fad83',
    500: '#278a52',
    950: '#000000',
  },
}

SCSS

$custom: #278a52;
$custom-light: #6fad83;
$custom-dark: #000000;

JSON

{
  "hex": "#278a52",
  "rgb": {
    "r": 39,
    "g": 138,
    "b": 82
  },
  "hsl": {
    "h": 146.061,
    "s": 55.932,
    "l": 34.706
  },
  "oklch": {
    "l": 0.56284,
    "c": 0.125,
    "h": 154
  },
  "luminance": 0.19217
}

Semantic roles & 50–950 ramp

primary

#278A52

secondary

#B6578D

accent

#499EDF

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #278A52

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

Preview Lab → · Contrast checker → · Palette generator →