#278F2D#278F2D

#278F2D is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.1% C 0.165 H 143.8°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#278F2D
RGB	rgb(39, 143, 45)
HSL	hsl(123, 57%, 36%)
HSV	hsv(123, 73%, 56%)
CMYK	cmyk(72.7%, 0%, 68.5%, 43.9%)
CIE-LAB	lab(52.13, -49.05, 42.19)
CIE-LCH	lch(52.13, 64.70, 139.30°)
OKLab	oklab(57.12% -0.1329 0.0973)
OKLCH	oklch(57.12% 0.165 143.8)
XYZ	xyz(11.1321, 20.2645, 5.8069)
Luminance	0.2027 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278F2D #8F2789

analogous

#558F27 #278F2D #278F61

triadic

#278F2D #2D278F #8F2D27

tetradic

#278F2D #27558F #8F2789 #8F6127

square

#278F2D #27558F #8F2789 #8F6127

split-complementary

#278F2D #61278F #8F2755

monochromatic

#0D2F0F #1A5F1E #278F2D #34BF3C #5DD364

Accessibility & contrast

On white

4.16

#278F2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#278F2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278F2D

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278F2D	#FFFFFF	#000000	##000000
##278F2D	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)

#928120

Deuteranopia (green-blind)

#867936

Tritanopia (blue-blind)

#008B7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #278f2d;
/* rgb */ color: rgb(39, 143, 45);
/* oklch */ color: oklch(57.1% 0.165 143.8);

Tailwind

colors: {
  custom: {
    50: '#72b16b',
    500: '#278f2d',
    950: '#000000',
  },
}

SCSS

$custom: #278f2d;
$custom-light: #72b16b;
$custom-dark: #000000;

JSON

{
  "hex": "#278f2d",
  "rgb": {
    "r": 39,
    "g": 143,
    "b": 45
  },
  "hsl": {
    "h": 123.462,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57117,
    "c": 0.16468,
    "h": 143.8
  },
  "luminance": 0.20266
}

Semantic roles & 50–950 ramp

primary

#278F2D

secondary

#B85AB3

accent

#47D8E0

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091107

muted

#7B807A

Preview Lab

Preview with #278F2D

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

Preview Lab → · Contrast checker → · Palette generator →