#278D50#278D50

#278D50 is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.1% C 0.131 H 152.6°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#278D50
RGB	rgb(39, 141, 80)
HSL	hsl(144, 57%, 35%)
HSV	hsv(144, 72%, 55%)
CMYK	cmyk(72.3%, 0%, 43.3%, 44.7%)
CIE-LAB	lab(51.90, -43.20, 24.39)
CIE-LCH	lch(51.90, 49.61, 150.55°)
OKLab	oklab(57.07% -0.1164 0.0604)
OKLCH	oklch(57.07% 0.131 152.6)
XYZ	xyz(11.8085, 20.0589, 10.8373)
Luminance	0.2006 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278D50 #8D2764

analogous

#318D27 #278D50 #278D83

triadic

#278D50 #50278D #8D5027

tetradic

#278D50 #27318D #8D2764 #8D8327

square

#278D50 #27318D #8D2764 #8D8327

split-complementary

#278D50 #83278D #8D2731

monochromatic

#0C2D1A #1A5D35 #278D50 #34BD6B #5CD28C

Accessibility & contrast

On white

4.19

#278D50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#278D50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278D50

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278D50	#FFFFFF	#000000	##000000
##278D50	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)

#8D814C

Deuteranopia (green-blind)

#817854

Tritanopia (blue-blind)

#008B7E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #278d50;
/* rgb */ color: rgb(39, 141, 80);
/* oklch */ color: oklch(57.1% 0.131 152.6);

Tailwind

colors: {
  custom: {
    50: '#70af82',
    500: '#278d50',
    950: '#000000',
  },
}

SCSS

$custom: #278d50;
$custom-light: #70af82;
$custom-dark: #000000;

JSON

{
  "hex": "#278d50",
  "rgb": {
    "r": 39,
    "g": 141,
    "b": 80
  },
  "hsl": {
    "h": 144.118,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.57068,
    "c": 0.13114,
    "h": 152.6
  },
  "luminance": 0.2006
}

Semantic roles & 50–950 ramp

primary

#278D50

secondary

#B75991

accent

#48A3E0

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #278D50

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

Preview Lab → · Contrast checker → · Palette generator →