#278F47#278F47

#278F47 is a mid, vivid green. Relative luminance 0.205; OKLCH L 57.5% C 0.143 H 149.3°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#278F47
RGB	rgb(39, 143, 71)
HSL	hsl(138, 57%, 36%)
HSV	hsv(138, 73%, 56%)
CMYK	cmyk(72.7%, 0%, 50.3%, 43.9%)
CIE-LAB	lab(52.43, -45.56, 29.90)
CIE-LCH	lch(52.43, 54.50, 146.72°)
OKLab	oklab(57.46% -0.1226 0.0727)
OKLCH	oklch(57.46% 0.143 149.3)
XYZ	xyz(11.7956, 20.5299, 9.3010)
Luminance	0.2053 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278F47 #8F276F

analogous

#3B8F27 #278F47 #278F7B

triadic

#278F47 #47278F #8F4727

tetradic

#278F47 #273B8F #8F276F #8F7B27

square

#278F47 #273B8F #8F276F #8F7B27

split-complementary

#278F47 #7B278F #8F273B

monochromatic

#0D2F17 #1A5F2F #278F47 #34BF5F #5DD382

Accessibility & contrast

On white

4.11

#278F47 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#278F47 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278F47

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278F47	#FFFFFF	#000000	##000000
##278F47	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908241

Deuteranopia (green-blind)

#847A4C

Tritanopia (blue-blind)

#008C7E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #278f47;
/* rgb */ color: rgb(39, 143, 71);
/* oklch */ color: oklch(57.5% 0.143 149.3);

Tailwind

colors: {
  custom: {
    50: '#70b17b',
    500: '#278f47',
    950: '#000000',
  },
}

SCSS

$custom: #278f47;
$custom-light: #70b17b;
$custom-dark: #000000;

JSON

{
  "hex": "#278f47",
  "rgb": {
    "r": 39,
    "g": 143,
    "b": 71
  },
  "hsl": {
    "h": 138.462,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57458,
    "c": 0.14255,
    "h": 149.3
  },
  "luminance": 0.20531
}

Semantic roles & 50–950 ramp

primary

#278F47

secondary

#B85A9B

accent

#47B1E0

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#091109

muted

#7B807B

Preview Lab

Preview with #278F47

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

Preview Lab → · Contrast checker → · Palette generator →