#278D37#278D37

#278D37 is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.7% C 0.154 H 145.6°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#278D37
RGB	rgb(39, 141, 55)
HSL	hsl(129, 57%, 35%)
HSV	hsv(129, 72%, 55%)
CMYK	cmyk(72.3%, 0%, 61%, 44.7%)
CIE-LAB	lab(51.56, -47.17, 36.96)
CIE-LCH	lch(51.56, 59.93, 141.92°)
OKLab	oklab(56.67% -0.1273 0.0872)
OKLCH	oklch(56.67% 0.154 145.6)
XYZ	xyz(11.0504, 19.7557, 6.8445)
Luminance	0.1976 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278D37 #8D277D

analogous

#4A8D27 #278D37 #278D6A

triadic

#278D37 #37278D #8D3727

tetradic

#278D37 #274A8D #8D277D #8D6A27

square

#278D37 #274A8D #8D277D #8D6A27

split-complementary

#278D37 #6A278D #8D274A

monochromatic

#0C2D12 #1A5D24 #278D37 #34BD4A #5CD26F

Accessibility & contrast

On white

4.24

#278D37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#278D37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278D37

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278D37	#FFFFFF	#000000	##000000
##278D37	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F802E

Deuteranopia (green-blind)

#83783E

Tritanopia (blue-blind)

#00897A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #278d37;
/* rgb */ color: rgb(39, 141, 55);
/* oklch */ color: oklch(56.7% 0.154 145.6);

Tailwind

colors: {
  custom: {
    50: '#71af71',
    500: '#278d37',
    950: '#000000',
  },
}

SCSS

$custom: #278d37;
$custom-light: #71af71;
$custom-dark: #000000;

JSON

{
  "hex": "#278d37",
  "rgb": {
    "r": 39,
    "g": 141,
    "b": 55
  },
  "hsl": {
    "h": 129.412,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.56672,
    "c": 0.15432,
    "h": 145.6
  },
  "luminance": 0.19757
}

Semantic roles & 50–950 ramp

primary

#278D37

secondary

#B759A8

accent

#48C8E0

background

#F7FAF6

surface

#EDF5EC

border

#C8CFC7

text

#091008

muted

#7B7F7B

Preview Lab

Preview with #278D37

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

Preview Lab → · Contrast checker → · Palette generator →