#278D44#278D44

#278D44 is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.9% C 0.143 H 148.7°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#278D44
RGB	rgb(39, 141, 68)
HSL	hsl(137, 57%, 35%)
HSV	hsv(137, 72%, 55%)
CMYK	cmyk(72.3%, 0%, 51.8%, 44.7%)
CIE-LAB	lab(51.72, -45.29, 30.59)
CIE-LCH	lch(51.72, 54.65, 145.96°)
OKLab	oklab(56.86% -0.1219 0.0741)
OKLCH	oklch(56.86% 0.143 148.7)
XYZ	xyz(11.4041, 19.8972, 8.7072)
Luminance	0.1990 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278D44 #8D2770

analogous

#3D8D27 #278D44 #278D77

triadic

#278D44 #44278D #8D4427

tetradic

#278D44 #273D8D #8D2770 #8D7727

square

#278D44 #273D8D #8D2770 #8D7727

split-complementary

#278D44 #77278D #8D273D

monochromatic

#0C2D16 #1A5D2D #278D44 #34BD5B #5CD27E

Accessibility & contrast

On white

4.22

#278D44 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#278D44 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278D44

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278D44	#FFFFFF	#000000	##000000
##278D44	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E803E

Deuteranopia (green-blind)

#827849

Tritanopia (blue-blind)

#008A7C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #278d44;
/* rgb */ color: rgb(39, 141, 68);
/* oklch */ color: oklch(56.9% 0.143 148.7);

Tailwind

colors: {
  custom: {
    50: '#70af79',
    500: '#278d44',
    950: '#000000',
  },
}

SCSS

$custom: #278d44;
$custom-light: #70af79;
$custom-dark: #000000;

JSON

{
  "hex": "#278d44",
  "rgb": {
    "r": 39,
    "g": 141,
    "b": 68
  },
  "hsl": {
    "h": 137.059,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.56857,
    "c": 0.14267,
    "h": 148.7
  },
  "luminance": 0.19898
}

Semantic roles & 50–950 ramp

primary

#278D44

secondary

#B7599C

accent

#48B5E0

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #278D44

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

Preview Lab → · Contrast checker → · Palette generator →