#278F31#278F31

#278F31 is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.2% C 0.162 H 144.4°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#278F31
RGB	rgb(39, 143, 49)
HSL	hsl(126, 57%, 36%)
HSV	hsv(126, 73%, 56%)
CMYK	cmyk(72.7%, 0%, 65.7%, 43.9%)
CIE-LAB	lab(52.17, -48.62, 40.46)
CIE-LCH	lch(52.17, 63.25, 140.23°)
OKLab	oklab(57.16% -0.1315 0.0941)
OKLCH	oklch(57.16% 0.162 144.4)
XYZ	xyz(11.2128, 20.2968, 6.2319)
Luminance	0.2030 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278F31 #8F2785

analogous

#518F27 #278F31 #278F65

triadic

#278F31 #31278F #8F3127

tetradic

#278F31 #27518F #8F2785 #8F6527

square

#278F31 #27518F #8F2785 #8F6527

split-complementary

#278F31 #65278F #8F2751

monochromatic

#0D2F10 #1A5F21 #278F31 #34BF41 #5DD369

Accessibility & contrast

On white

4.15

#278F31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#278F31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278F31

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278F31	#FFFFFF	#000000	##000000
##278F31	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)

#928126

Deuteranopia (green-blind)

#867939

Tritanopia (blue-blind)

#008B7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #278f31;
/* rgb */ color: rgb(39, 143, 49);
/* oklch */ color: oklch(57.2% 0.162 144.4);

Tailwind

colors: {
  custom: {
    50: '#71b16d',
    500: '#278f31',
    950: '#000000',
  },
}

SCSS

$custom: #278f31;
$custom-light: #71b16d;
$custom-dark: #000000;

JSON

{
  "hex": "#278f31",
  "rgb": {
    "r": 39,
    "g": 143,
    "b": 49
  },
  "hsl": {
    "h": 125.769,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57159,
    "c": 0.16169,
    "h": 144.4
  },
  "luminance": 0.20298
}

Semantic roles & 50–950 ramp

primary

#278F31

secondary

#B85AAF

accent

#47D2E0

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091107

muted

#7B807A

Preview Lab

Preview with #278F31

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

Preview Lab → · Contrast checker → · Palette generator →