#278A1E#278A1E

#278A1E is a mid, vivid green. Relative luminance 0.187; OKLCH L 55.6% C 0.168 H 141.9°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#278A1E
RGB	rgb(39, 138, 30)
HSL	hsl(115, 64%, 33%)
HSV	hsv(115, 78%, 54%)
CMYK	cmyk(71.7%, 0%, 78.3%, 45.9%)
CIE-LAB	lab(50.34, -48.64, 46.25)
CIE-LCH	lch(50.34, 67.12, 136.44°)
OKLab	oklab(55.59% -0.1325 0.1038)
OKLCH	oklch(55.59% 0.168 141.9)
XYZ	xyz(10.1589, 18.7009, 4.3023)
Luminance	0.1870 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278A1E #811E8A

analogous

#5D8A1E #278A1E #1E8A4B

triadic

#278A1E #1E278A #8A1E27

tetradic

#278A1E #1E5D8A #811E8A #8A4B1E

square

#278A1E #1E5D8A #811E8A #8A4B1E

split-complementary

#278A1E #4B1E8A #8A1E5D

monochromatic

#0B2508 #195813 #278A1E #35BC29 #56D84B

Accessibility & contrast

On white

4.43

#278A1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#278A1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278A1E

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278A1E	#FFFFFF	#000000	##000000
##278A1E	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7D04

Deuteranopia (green-blind)

#82752A

Tritanopia (blue-blind)

#0C8676

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #278a1e;
/* rgb */ color: rgb(39, 138, 30);
/* oklch */ color: oklch(55.6% 0.168 141.9);

Tailwind

colors: {
  custom: {
    50: '#71ad62',
    500: '#278a1e',
    950: '#000000',
  },
}

SCSS

$custom: #278a1e;
$custom-light: #71ad62;
$custom-dark: #000000;

JSON

{
  "hex": "#278a1e",
  "rgb": {
    "r": 39,
    "g": 138,
    "b": 30
  },
  "hsl": {
    "h": 115,
    "s": 64.286,
    "l": 32.941
  },
  "oklch": {
    "l": 0.55589,
    "c": 0.16834,
    "h": 141.9
  },
  "luminance": 0.18702
}

Semantic roles & 50–950 ramp

primary

#278A1E

secondary

#B14ABA

accent

#41E7D9

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #278A1E

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

Preview Lab → · Contrast checker → · Palette generator →