#278E52#278E52

#278E52 is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.4% C 0.131 H 153.2°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#278E52
RGB	rgb(39, 142, 82)
HSL	hsl(145, 57%, 35%)
HSV	hsv(145, 73%, 56%)
CMYK	cmyk(72.5%, 0%, 42.3%, 44.3%)
CIE-LAB	lab(52.27, -43.21, 23.77)
CIE-LCH	lch(52.27, 49.32, 151.19°)
OKLab	oklab(57.38% -0.1165 0.059)
OKLCH	oklch(57.38% 0.131 153.2)
XYZ	xyz(12.0316, 20.3852, 11.2816)
Luminance	0.2039 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278E52 #8E2763

analogous

#2F8E27 #278E52 #278E85

triadic

#278E52 #52278E #8E5227

tetradic

#278E52 #272F8E #8E2763 #8E8527

square

#278E52 #272F8E #8E2763 #8E8527

split-complementary

#278E52 #85278E #8E272F

monochromatic

#0D2E1B #1A5E36 #278E52 #34BE6E #5DD28E

Accessibility & contrast

On white

4.14

#278E52 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#278E52 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278E52

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278E52	#FFFFFF	#000000	##000000
##278E52	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E824E

Deuteranopia (green-blind)

#817956

Tritanopia (blue-blind)

#008C7F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #278e52;
/* rgb */ color: rgb(39, 142, 82);
/* oklch */ color: oklch(57.4% 0.131 153.2);

Tailwind

colors: {
  custom: {
    50: '#70b083',
    500: '#278e52',
    950: '#000000',
  },
}

SCSS

$custom: #278e52;
$custom-light: #70b083;
$custom-dark: #000000;

JSON

{
  "hex": "#278e52",
  "rgb": {
    "r": 39,
    "g": 142,
    "b": 82
  },
  "hsl": {
    "h": 145.049,
    "s": 56.906,
    "l": 35.49
  },
  "oklch": {
    "l": 0.57381,
    "c": 0.13059,
    "h": 153.2
  },
  "luminance": 0.20387
}

Semantic roles & 50–950 ramp

primary

#278E52

secondary

#B85990

accent

#48A0E0

background

#F7FAF8

surface

#EDF5EF

border

#C8CFCA

text

#08110A

muted

#7B807C

Preview Lab

Preview with #278E52

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

Preview Lab → · Contrast checker → · Palette generator →