#278D28#278D28

#278D28 is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.5% C 0.166 H 143.1°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#278D28
RGB	rgb(39, 141, 40)
HSL	hsl(121, 57%, 35%)
HSV	hsv(121, 72%, 55%)
CMYK	cmyk(72.3%, 0%, 71.6%, 44.7%)
CIE-LAB	lab(51.42, -48.85, 43.54)
CIE-LCH	lch(51.42, 65.43, 138.29°)
OKLab	oklab(56.51% -0.1326 0.0995)
OKLCH	oklch(56.51% 0.166 143.1)
XYZ	xyz(10.7439, 19.6331, 5.2304)
Luminance	0.1963 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278D28 #8D278C

analogous

#598D27 #278D28 #278D5B

triadic

#278D28 #28278D #8D2827

tetradic

#278D28 #27598D #8D278C #8D5B27

square

#278D28 #27598D #8D278C #8D5B27

split-complementary

#278D28 #5B278D #8D2759

monochromatic

#0C2D0D #1A5D1A #278D28 #34BD36 #5CD25E

Accessibility & contrast

On white

4.26

#278D28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#278D28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278D28

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278D28	#FFFFFF	#000000	##000000
##278D28	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F19

Deuteranopia (green-blind)

#847732

Tritanopia (blue-blind)

#048979

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #278d28;
/* rgb */ color: rgb(39, 141, 40);
/* oklch */ color: oklch(56.5% 0.166 143.1);

Tailwind

colors: {
  custom: {
    50: '#71af68',
    500: '#278d28',
    950: '#000000',
  },
}

SCSS

$custom: #278d28;
$custom-light: #71af68;
$custom-dark: #000000;

JSON

{
  "hex": "#278d28",
  "rgb": {
    "r": 39,
    "g": 141,
    "b": 40
  },
  "hsl": {
    "h": 120.588,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.56511,
    "c": 0.16575,
    "h": 143.1
  },
  "luminance": 0.19634
}

Semantic roles & 50–950 ramp

primary

#278D28

secondary

#B759B6

accent

#48DEE0

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #278D28

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

Preview Lab → · Contrast checker → · Palette generator →