#278D1C#278D1C

#278D1C is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.4% C 0.173 H 141.8°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#278D1C
RGB	rgb(39, 141, 28)
HSL	hsl(114, 67%, 33%)
HSV	hsv(114, 80%, 55%)
CMYK	cmyk(72.3%, 0%, 80.1%, 44.7%)
CIE-LAB	lab(51.34, -49.81, 47.90)
CIE-LCH	lch(51.34, 69.11, 136.12°)
OKLab	oklab(56.42% -0.1358 0.107)
OKLCH	oklch(56.42% 0.173 141.8)
XYZ	xyz(10.5706, 19.5638, 4.3175)
Luminance	0.1956 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278D1C #821C8D

analogous

#5F8D1C #278D1C #1C8D49

triadic

#278D1C #1C278D #8D1C27

tetradic

#278D1C #1C5F8D #821C8D #8D491C

square

#278D1C #1C5F8D #821C8D #8D491C

split-complementary

#278D1C #491C8D #8D1C5F

monochromatic

#0B2708 #195A12 #278D1C #35C026 #57DB49

Accessibility & contrast

On white

4.27

#278D1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#278D1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278D1C

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278D1C	#FFFFFF	#000000	##000000
##278D1C	1.00	4.27	4.91	4.91
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#917F00

Deuteranopia (green-blind)

#857729

Tritanopia (blue-blind)

#0A8878

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #278d1c;
/* rgb */ color: rgb(39, 141, 28);
/* oklch */ color: oklch(56.4% 0.173 141.8);

Tailwind

colors: {
  custom: {
    50: '#72af62',
    500: '#278d1c',
    950: '#000000',
  },
}

SCSS

$custom: #278d1c;
$custom-light: #72af62;
$custom-dark: #000000;

JSON

{
  "hex": "#278d1c",
  "rgb": {
    "r": 39,
    "g": 141,
    "b": 28
  },
  "hsl": {
    "h": 114.159,
    "s": 66.864,
    "l": 33.137
  },
  "oklch": {
    "l": 0.5642,
    "c": 0.17285,
    "h": 141.8
  },
  "luminance": 0.19565
}

Semantic roles & 50–950 ramp

primary

#278D1C

secondary

#B148BD

accent

#3EEAD9

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091005

muted

#7B7F7A

Preview Lab

Preview with #278D1C

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

Preview Lab → · Contrast checker → · Palette generator →