#278E33#278E33

#278E33 is a mid, vivid green. Relative luminance 0.200; OKLCH L 56.9% C 0.159 H 144.8°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#278E33
RGB	rgb(39, 142, 51)
HSL	hsl(127, 57%, 35%)
HSV	hsv(127, 73%, 56%)
CMYK	cmyk(72.5%, 0%, 64.1%, 44.3%)
CIE-LAB	lab(51.85, -48.03, 39.19)
CIE-LCH	lch(51.85, 61.99, 140.79°)
OKLab	oklab(56.9% -0.1298 0.0916)
OKLCH	oklch(56.9% 0.159 144.8)
XYZ	xyz(11.1065, 20.0151, 6.4093)
Luminance	0.2002 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278E33 #8E2782

analogous

#4F8E27 #278E33 #278E66

triadic

#278E33 #33278E #8E3327

tetradic

#278E33 #274F8E #8E2782 #8E6627

square

#278E33 #274F8E #8E2782 #8E6627

split-complementary

#278E33 #66278E #8E274F

monochromatic

#0D2E11 #1A5E22 #278E33 #34BE44 #5DD26B

Accessibility & contrast

On white

4.20

#278E33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#278E33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278E33

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278E33	#FFFFFF	#000000	##000000
##278E33	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918129

Deuteranopia (green-blind)

#85783B

Tritanopia (blue-blind)

#008A7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #278e33;
/* rgb */ color: rgb(39, 142, 51);
/* oklch */ color: oklch(56.9% 0.159 144.8);

Tailwind

colors: {
  custom: {
    50: '#71b06e',
    500: '#278e33',
    950: '#000000',
  },
}

SCSS

$custom: #278e33;
$custom-light: #71b06e;
$custom-dark: #000000;

JSON

{
  "hex": "#278e33",
  "rgb": {
    "r": 39,
    "g": 142,
    "b": 51
  },
  "hsl": {
    "h": 126.99,
    "s": 56.906,
    "l": 35.49
  },
  "oklch": {
    "l": 0.56903,
    "c": 0.15887,
    "h": 144.8
  },
  "luminance": 0.20016
}

Semantic roles & 50–950 ramp

primary

#278E33

secondary

#B859AD

accent

#48CEE0

background

#F7FAF6

surface

#EDF5EC

border

#C8CFC7

text

#091107

muted

#7B807A

Preview Lab

Preview with #278E33

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

Preview Lab → · Contrast checker → · Palette generator →