#278E47#278E47

#278E47 is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.2% C 0.141 H 149.5°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#278E47
RGB	rgb(39, 142, 71)
HSL	hsl(139, 57%, 35%)
HSV	hsv(139, 73%, 56%)
CMYK	cmyk(72.5%, 0%, 50%, 44.3%)
CIE-LAB	lab(52.10, -45.18, 29.48)
CIE-LCH	lch(52.10, 53.95, 146.87°)
OKLab	oklab(57.18% -0.1216 0.0717)
OKLCH	oklch(57.18% 0.141 149.5)
XYZ	xyz(11.6461, 20.2310, 9.2512)
Luminance	0.2023 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278E47 #8E276E

analogous

#3A8E27 #278E47 #278E7A

triadic

#278E47 #47278E #8E4727

tetradic

#278E47 #273A8E #8E276E #8E7A27

square

#278E47 #273A8E #8E276E #8E7A27

split-complementary

#278E47 #7A278E #8E273A

monochromatic

#0D2E17 #1A5E2F #278E47 #34BE5F #5DD281

Accessibility & contrast

On white

4.16

#278E47 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#278E47 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278E47

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278E47	#FFFFFF	#000000	##000000
##278E47	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8141

Deuteranopia (green-blind)

#83794C

Tritanopia (blue-blind)

#008B7D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #278e47;
/* rgb */ color: rgb(39, 142, 71);
/* oklch */ color: oklch(57.2% 0.141 149.5);

Tailwind

colors: {
  custom: {
    50: '#70b07b',
    500: '#278e47',
    950: '#000000',
  },
}

SCSS

$custom: #278e47;
$custom-light: #70b07b;
$custom-dark: #000000;

JSON

{
  "hex": "#278e47",
  "rgb": {
    "r": 39,
    "g": 142,
    "b": 71
  },
  "hsl": {
    "h": 138.641,
    "s": 56.906,
    "l": 35.49
  },
  "oklch": {
    "l": 0.57182,
    "c": 0.1412,
    "h": 149.5
  },
  "luminance": 0.20232
}

Semantic roles & 50–950 ramp

primary

#278E47

secondary

#B8599A

accent

#48B1E0

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#081109

muted

#7B807B

Preview Lab

Preview with #278E47

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

Preview Lab → · Contrast checker → · Palette generator →