#278E4D#278E4D

#278E4D is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.3% C 0.135 H 151.4°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#278E4D
RGB	rgb(39, 142, 77)
HSL	hsl(142, 57%, 35%)
HSV	hsv(142, 73%, 56%)
CMYK	cmyk(72.5%, 0%, 45.8%, 44.3%)
CIE-LAB	lab(52.19, -44.14, 26.39)
CIE-LCH	lch(52.19, 51.43, 149.13°)
OKLab	oklab(57.29% -0.1189 0.0649)
OKLCH	oklch(57.29% 0.135 151.4)
XYZ	xyz(11.8483, 20.3118, 10.3159)
Luminance	0.2031 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278E4D #8E2768

analogous

#348E27 #278E4D #278E80

triadic

#278E4D #4D278E #8E4D27

tetradic

#278E4D #27348E #8E2768 #8E8027

square

#278E4D #27348E #8E2768 #8E8027

split-complementary

#278E4D #80278E #8E2734

monochromatic

#0D2E19 #1A5E33 #278E4D #34BE67 #5DD288

Accessibility & contrast

On white

4.15

#278E4D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#278E4D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278E4D

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278E4D	#FFFFFF	#000000	##000000
##278E4D	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8248

Deuteranopia (green-blind)

#827951

Tritanopia (blue-blind)

#008C7E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #278e4d;
/* rgb */ color: rgb(39, 142, 77);
/* oklch */ color: oklch(57.3% 0.135 151.4);

Tailwind

colors: {
  custom: {
    50: '#70b080',
    500: '#278e4d',
    950: '#000000',
  },
}

SCSS

$custom: #278e4d;
$custom-light: #70b080;
$custom-dark: #000000;

JSON

{
  "hex": "#278e4d",
  "rgb": {
    "r": 39,
    "g": 142,
    "b": 77
  },
  "hsl": {
    "h": 142.136,
    "s": 56.906,
    "l": 35.49
  },
  "oklch": {
    "l": 0.57287,
    "c": 0.13544,
    "h": 151.4
  },
  "luminance": 0.20313
}

Semantic roles & 50–950 ramp

primary

#278E4D

secondary

#B85995

accent

#48A8E0

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #278E4D

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

Preview Lab → · Contrast checker → · Palette generator →