#278D4A#278D4A

#278D4A is a mid, vivid green. Relative luminance 0.200; OKLCH L 57.0% C 0.137 H 150.5°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#278D4A
RGB	rgb(39, 141, 74)
HSL	hsl(141, 57%, 35%)
HSV	hsv(141, 72%, 55%)
CMYK	cmyk(72.3%, 0%, 47.5%, 44.7%)
CIE-LAB	lab(51.81, -44.29, 27.52)
CIE-LCH	lch(51.81, 52.14, 148.14°)
OKLab	oklab(56.96% -0.1192 0.0674)
OKLCH	oklch(56.96% 0.137 150.5)
XYZ	xyz(11.5967, 19.9742, 9.7215)
Luminance	0.1998 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278D4A #8D276A

analogous

#378D27 #278D4A #278D7D

triadic

#278D4A #4A278D #8D4A27

tetradic

#278D4A #27378D #8D276A #8D7D27

square

#278D4A #27378D #8D276A #8D7D27

split-complementary

#278D4A #7D278D #8D2737

monochromatic

#0C2D18 #1A5D31 #278D4A #34BD63 #5CD285

Accessibility & contrast

On white

4.20

#278D4A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#278D4A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278D4A

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278D4A	#FFFFFF	#000000	##000000
##278D4A	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8145

Deuteranopia (green-blind)

#81784F

Tritanopia (blue-blind)

#008B7D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #278d4a;
/* rgb */ color: rgb(39, 141, 74);
/* oklch */ color: oklch(57.0% 0.137 150.5);

Tailwind

colors: {
  custom: {
    50: '#70af7d',
    500: '#278d4a',
    950: '#000000',
  },
}

SCSS

$custom: #278d4a;
$custom-light: #70af7d;
$custom-dark: #000000;

JSON

{
  "hex": "#278d4a",
  "rgb": {
    "r": 39,
    "g": 141,
    "b": 74
  },
  "hsl": {
    "h": 140.588,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.56958,
    "c": 0.13696,
    "h": 150.5
  },
  "luminance": 0.19976
}

Semantic roles & 50–950 ramp

primary

#278D4A

secondary

#B75997

accent

#48ACE0

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #278D4A

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

Preview Lab → · Contrast checker → · Palette generator →