#278D31#278D31

#278D31 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.6% C 0.159 H 144.5°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#278D31
RGB	rgb(39, 141, 49)
HSL	hsl(126, 57%, 35%)
HSV	hsv(126, 72%, 55%)
CMYK	cmyk(72.3%, 0%, 65.2%, 44.7%)
CIE-LAB	lab(51.50, -47.91, 39.71)
CIE-LCH	lch(51.50, 62.23, 140.34°)
OKLab	oklab(56.6% -0.1296 0.0925)
OKLCH	oklch(56.6% 0.159 144.5)
XYZ	xyz(10.9152, 19.7016, 6.1327)
Luminance	0.1970 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278D31 #8D2783

analogous

#508D27 #278D31 #278D64

triadic

#278D31 #31278D #8D3127

tetradic

#278D31 #27508D #8D2783 #8D6427

square

#278D31 #27508D #8D2783 #8D6427

split-complementary

#278D31 #64278D #8D2750

monochromatic

#0C2D10 #1A5D20 #278D31 #34BD42 #5CD268

Accessibility & contrast

On white

4.25

#278D31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#278D31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278D31

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278D31	#FFFFFF	#000000	##000000
##278D31	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908026

Deuteranopia (green-blind)

#847839

Tritanopia (blue-blind)

#00897A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #278d31;
/* rgb */ color: rgb(39, 141, 49);
/* oklch */ color: oklch(56.6% 0.159 144.5);

Tailwind

colors: {
  custom: {
    50: '#71af6d',
    500: '#278d31',
    950: '#000000',
  },
}

SCSS

$custom: #278d31;
$custom-light: #71af6d;
$custom-dark: #000000;

JSON

{
  "hex": "#278d31",
  "rgb": {
    "r": 39,
    "g": 141,
    "b": 49
  },
  "hsl": {
    "h": 125.882,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.56601,
    "c": 0.1592,
    "h": 144.5
  },
  "luminance": 0.19703
}

Semantic roles & 50–950 ramp

primary

#278D31

secondary

#B759AE

accent

#48D1E0

background

#F7FAF6

surface

#EDF5EC

border

#C8CFC7

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #278D31

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

Preview Lab → · Contrast checker → · Palette generator →