#278D48#278D48

#278D48 is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.9% C 0.139 H 149.9°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#278D48
RGB	rgb(39, 141, 72)
HSL	hsl(139, 57%, 35%)
HSV	hsv(139, 72%, 55%)
CMYK	cmyk(72.3%, 0%, 48.9%, 44.7%)
CIE-LAB	lab(51.78, -44.63, 28.55)
CIE-LCH	lch(51.78, 52.98, 147.39°)
OKLab	oklab(56.92% -0.1201 0.0697)
OKLCH	oklch(56.92% 0.139 149.9)
XYZ	xyz(11.5303, 19.9477, 9.3723)
Luminance	0.1995 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278D48 #8D276C

analogous

#398D27 #278D48 #278D7B

triadic

#278D48 #48278D #8D4827

tetradic

#278D48 #27398D #8D276C #8D7B27

square

#278D48 #27398D #8D276C #8D7B27

split-complementary

#278D48 #7B278D #8D2739

monochromatic

#0C2D17 #1A5D30 #278D48 #34BD60 #5CD282

Accessibility & contrast

On white

4.21

#278D48 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#278D48 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278D48

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278D48	#FFFFFF	#000000	##000000
##278D48	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)

#8E8142

Deuteranopia (green-blind)

#82784D

Tritanopia (blue-blind)

#008A7D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #278d48;
/* rgb */ color: rgb(39, 141, 72);
/* oklch */ color: oklch(56.9% 0.139 149.9);

Tailwind

colors: {
  custom: {
    50: '#70af7c',
    500: '#278d48',
    950: '#000000',
  },
}

SCSS

$custom: #278d48;
$custom-light: #70af7c;
$custom-dark: #000000;

JSON

{
  "hex": "#278d48",
  "rgb": {
    "r": 39,
    "g": 141,
    "b": 72
  },
  "hsl": {
    "h": 139.412,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.56923,
    "c": 0.13888,
    "h": 149.9
  },
  "luminance": 0.19949
}

Semantic roles & 50–950 ramp

primary

#278D48

secondary

#B75999

accent

#48AFE0

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #278D48

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

Preview Lab → · Contrast checker → · Palette generator →