#278F2F#278F2F

#278F2F is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.1% C 0.163 H 144.1°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#278F2F
RGB	rgb(39, 143, 47)
HSL	hsl(125, 57%, 36%)
HSV	hsv(125, 73%, 56%)
CMYK	cmyk(72.7%, 0%, 67.1%, 43.9%)
CIE-LAB	lab(52.15, -48.84, 41.34)
CIE-LCH	lch(52.15, 63.98, 139.76°)
OKLab	oklab(57.14% -0.1322 0.0957)
OKLCH	oklch(57.14% 0.163 144.1)
XYZ	xyz(11.1715, 20.2803, 6.0145)
Luminance	0.2028 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278F2F #8F2787

analogous

#538F27 #278F2F #278F63

triadic

#278F2F #2F278F #8F2F27

tetradic

#278F2F #27538F #8F2787 #8F6327

square

#278F2F #27538F #8F2787 #8F6327

split-complementary

#278F2F #63278F #8F2753

monochromatic

#0D2F0F #1A5F1F #278F2F #34BF3F #5DD366

Accessibility & contrast

On white

4.15

#278F2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#278F2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278F2F

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278F2F	#FFFFFF	#000000	##000000
##278F2F	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928123

Deuteranopia (green-blind)

#867938

Tritanopia (blue-blind)

#008B7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #278f2f;
/* rgb */ color: rgb(39, 143, 47);
/* oklch */ color: oklch(57.1% 0.163 144.1);

Tailwind

colors: {
  custom: {
    50: '#71b16c',
    500: '#278f2f',
    950: '#000000',
  },
}

SCSS

$custom: #278f2f;
$custom-light: #71b16c;
$custom-dark: #000000;

JSON

{
  "hex": "#278f2f",
  "rgb": {
    "r": 39,
    "g": 143,
    "b": 47
  },
  "hsl": {
    "h": 124.615,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57138,
    "c": 0.16321,
    "h": 144.1
  },
  "luminance": 0.20281
}

Semantic roles & 50–950 ramp

primary

#278F2F

secondary

#B85AB1

accent

#47D5E0

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091107

muted

#7B807A

Preview Lab

Preview with #278F2F

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

Preview Lab → · Contrast checker → · Palette generator →