#278F3E#278F3E

#278F3E is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.3% C 0.151 H 147.0°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#278F3E
RGB	rgb(39, 143, 62)
HSL	hsl(133, 57%, 36%)
HSV	hsv(133, 73%, 56%)
CMYK	cmyk(72.7%, 0%, 56.6%, 43.9%)
CIE-LAB	lab(52.31, -46.95, 34.39)
CIE-LCH	lch(52.31, 58.20, 143.77°)
OKLab	oklab(57.32% -0.1265 0.0821)
OKLCH	oklch(57.32% 0.151 147)
XYZ	xyz(11.5278, 20.4228, 7.8909)
Luminance	0.2042 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278F3E #8F2778

analogous

#448F27 #278F3E #278F72

triadic

#278F3E #3E278F #8F3E27

tetradic

#278F3E #27448F #8F2778 #8F7227

square

#278F3E #27448F #8F2778 #8F7227

split-complementary

#278F3E #72278F #8F2744

monochromatic

#0D2F14 #1A5F29 #278F3E #34BF53 #5DD377

Accessibility & contrast

On white

4.13

#278F3E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#278F3E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278F3E

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278F3E	#FFFFFF	#000000	##000000
##278F3E	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918236

Deuteranopia (green-blind)

#857944

Tritanopia (blue-blind)

#008C7D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #278f3e;
/* rgb */ color: rgb(39, 143, 62);
/* oklch */ color: oklch(57.3% 0.151 147.0);

Tailwind

colors: {
  custom: {
    50: '#71b175',
    500: '#278f3e',
    950: '#000000',
  },
}

SCSS

$custom: #278f3e;
$custom-light: #71b175;
$custom-dark: #000000;

JSON

{
  "hex": "#278f3e",
  "rgb": {
    "r": 39,
    "g": 143,
    "b": 62
  },
  "hsl": {
    "h": 133.269,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57321,
    "c": 0.15084,
    "h": 147
  },
  "luminance": 0.20424
}

Semantic roles & 50–950 ramp

primary

#278F3E

secondary

#B85AA3

accent

#47BFE0

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091108

muted

#7B807B

Preview Lab

Preview with #278F3E

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

Preview Lab → · Contrast checker → · Palette generator →