#278C36#278C36

#278C36 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.4% C 0.154 H 145.5°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#278C36
RGB	rgb(39, 140, 54)
HSL	hsl(129, 56%, 35%)
HSV	hsv(129, 72%, 55%)
CMYK	cmyk(72.1%, 0%, 61.4%, 45.1%)
CIE-LAB	lab(51.21, -46.94, 37.04)
CIE-LCH	lch(51.21, 59.79, 141.72°)
OKLab	oklab(56.38% -0.1267 0.0872)
OKLCH	oklch(56.38% 0.154 145.5)
XYZ	xyz(10.8799, 19.4526, 6.6707)
Luminance	0.1945 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278C36 #8C277D

analogous

#4A8C27 #278C36 #278C69

triadic

#278C36 #36278C #8C3627

tetradic

#278C36 #274A8C #8C277D #8C6927

square

#278C36 #274A8C #8C277D #8C6927

split-complementary

#278C36 #69278C #8C274A

monochromatic

#0C2C11 #1A5C24 #278C36 #34BC48 #5CD26D

Accessibility & contrast

On white

4.29

#278C36 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#278C36 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278C36

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278C36	#FFFFFF	#000000	##000000
##278C36	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7F2D

Deuteranopia (green-blind)

#82773D

Tritanopia (blue-blind)

#008879

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #278c36;
/* rgb */ color: rgb(39, 140, 54);
/* oklch */ color: oklch(56.4% 0.154 145.5);

Tailwind

colors: {
  custom: {
    50: '#70af70',
    500: '#278c36',
    950: '#000000',
  },
}

SCSS

$custom: #278c36;
$custom-light: #70af70;
$custom-dark: #000000;

JSON

{
  "hex": "#278c36",
  "rgb": {
    "r": 39,
    "g": 140,
    "b": 54
  },
  "hsl": {
    "h": 128.911,
    "s": 56.425,
    "l": 35.098
  },
  "oklch": {
    "l": 0.56381,
    "c": 0.15387,
    "h": 145.5
  },
  "luminance": 0.19454
}

Semantic roles & 50–950 ramp

primary

#278C36

secondary

#B758A9

accent

#48C9E0

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#091008

muted

#7B7F7B

Preview Lab

Preview with #278C36

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

Preview Lab → · Contrast checker → · Palette generator →