#278E2C#278E2C

#278E2C is a mid, vivid green. Relative luminance 0.200; OKLCH L 56.8% C 0.164 H 143.7°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#278E2C
RGB	rgb(39, 142, 44)
HSL	hsl(123, 57%, 35%)
HSV	hsv(123, 73%, 56%)
CMYK	cmyk(72.5%, 0%, 69%, 44.3%)
CIE-LAB	lab(51.79, -48.80, 42.25)
CIE-LCH	lch(51.79, 64.55, 139.12°)
OKLab	oklab(56.83% -0.1322 0.0973)
OKLCH	oklch(56.83% 0.164 143.7)
XYZ	xyz(10.9636, 19.9580, 5.6569)
Luminance	0.1996 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278E2C #8E2789

analogous

#558E27 #278E2C #278E60

triadic

#278E2C #2C278E #8E2C27

tetradic

#278E2C #27558E #8E2789 #8E6027

square

#278E2C #27558E #8E2789 #8E6027

split-complementary

#278E2C #60278E #8E2755

monochromatic

#0D2E0E #1A5E1D #278E2C #34BE3B #5DD263

Accessibility & contrast

On white

4.21

#278E2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#278E2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278E2C

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278E2C	#FFFFFF	#000000	##000000
##278E2C	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91801F

Deuteranopia (green-blind)

#857835

Tritanopia (blue-blind)

#018A7A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #278e2c;
/* rgb */ color: rgb(39, 142, 44);
/* oklch */ color: oklch(56.8% 0.164 143.7);

Tailwind

colors: {
  custom: {
    50: '#71b06a',
    500: '#278e2c',
    950: '#000000',
  },
}

SCSS

$custom: #278e2c;
$custom-light: #71b06a;
$custom-dark: #000000;

JSON

{
  "hex": "#278e2c",
  "rgb": {
    "r": 39,
    "g": 142,
    "b": 44
  },
  "hsl": {
    "h": 122.913,
    "s": 56.906,
    "l": 35.49
  },
  "oklch": {
    "l": 0.56828,
    "c": 0.16418,
    "h": 143.7
  },
  "luminance": 0.19959
}

Semantic roles & 50–950 ramp

primary

#278E2C

secondary

#B859B3

accent

#48D9E0

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091107

muted

#7B807A

Preview Lab

Preview with #278E2C

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

Preview Lab → · Contrast checker → · Palette generator →