#278F44#278F44

#278F44 is a mid, vivid green. Relative luminance 0.205; OKLCH L 57.4% C 0.145 H 148.5°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#278F44
RGB	rgb(39, 143, 68)
HSL	hsl(137, 57%, 36%)
HSV	hsv(137, 73%, 56%)
CMYK	cmyk(72.7%, 0%, 52.4%, 43.9%)
CIE-LAB	lab(52.39, -46.05, 31.42)
CIE-LCH	lch(52.39, 55.74, 145.69°)
OKLab	oklab(57.41% -0.124 0.0759)
OKLCH	oklch(57.41% 0.145 148.5)
XYZ	xyz(11.7016, 20.4923, 8.8064)
Luminance	0.2049 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278F44 #8F2772

analogous

#3E8F27 #278F44 #278F78

triadic

#278F44 #44278F #8F4427

tetradic

#278F44 #273E8F #8F2772 #8F7827

square

#278F44 #273E8F #8F2772 #8F7827

split-complementary

#278F44 #78278F #8F273E

monochromatic

#0D2F16 #1A5F2D #278F44 #34BF5B #5DD37E

Accessibility & contrast

On white

4.12

#278F44 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#278F44 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278F44

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278F44	#FFFFFF	#000000	##000000
##278F44	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90823E

Deuteranopia (green-blind)

#847A4A

Tritanopia (blue-blind)

#008C7E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #278f44;
/* rgb */ color: rgb(39, 143, 68);
/* oklch */ color: oklch(57.4% 0.145 148.5);

Tailwind

colors: {
  custom: {
    50: '#71b179',
    500: '#278f44',
    950: '#000000',
  },
}

SCSS

$custom: #278f44;
$custom-light: #71b179;
$custom-dark: #000000;

JSON

{
  "hex": "#278f44",
  "rgb": {
    "r": 39,
    "g": 143,
    "b": 68
  },
  "hsl": {
    "h": 136.731,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.5741,
    "c": 0.14537,
    "h": 148.5
  },
  "luminance": 0.20494
}

Semantic roles & 50–950 ramp

primary

#278F44

secondary

#B85A9E

accent

#47B6E0

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091109

muted

#7B807B

Preview Lab

Preview with #278F44

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

Preview Lab → · Contrast checker → · Palette generator →