#278C44#278C44

#278C44 is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.6% C 0.141 H 148.8°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#278C44
RGB	rgb(39, 140, 68)
HSL	hsl(137, 56%, 35%)
HSV	hsv(137, 72%, 55%)
CMYK	cmyk(72.1%, 0%, 51.4%, 45.1%)
CIE-LAB	lab(51.39, -44.91, 30.18)
CIE-LCH	lch(51.39, 54.11, 146.10°)
OKLab	oklab(56.58% -0.1209 0.0732)
OKLCH	oklch(56.58% 0.141 148.8)
XYZ	xyz(11.2573, 19.6036, 8.6583)
Luminance	0.1961 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278C44 #8C276F

analogous

#3C8C27 #278C44 #278C77

triadic

#278C44 #44278C #8C4427

tetradic

#278C44 #273C8C #8C276F #8C7727

square

#278C44 #273C8C #8C276F #8C7727

split-complementary

#278C44 #77278C #8C273C

monochromatic

#0C2C16 #1A5C2D #278C44 #34BC5B #5CD27E

Accessibility & contrast

On white

4.27

#278C44 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#278C44 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278C44

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278C44	#FFFFFF	#000000	##000000
##278C44	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D803E

Deuteranopia (green-blind)

#817749

Tritanopia (blue-blind)

#00897B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #278c44;
/* rgb */ color: rgb(39, 140, 68);
/* oklch */ color: oklch(56.6% 0.141 148.8);

Tailwind

colors: {
  custom: {
    50: '#70af79',
    500: '#278c44',
    950: '#000000',
  },
}

SCSS

$custom: #278c44;
$custom-light: #70af79;
$custom-dark: #000000;

JSON

{
  "hex": "#278c44",
  "rgb": {
    "r": 39,
    "g": 140,
    "b": 68
  },
  "hsl": {
    "h": 137.228,
    "s": 56.425,
    "l": 35.098
  },
  "oklch": {
    "l": 0.56581,
    "c": 0.14132,
    "h": 148.8
  },
  "luminance": 0.19605
}

Semantic roles & 50–950 ramp

primary

#278C44

secondary

#B7589C

accent

#48B4E0

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #278C44

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

Preview Lab → · Contrast checker → · Palette generator →