#278D3D#278D3D

#278D3D is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.8% C 0.149 H 146.9°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#278D3D
RGB	rgb(39, 141, 61)
HSL	hsl(133, 57%, 35%)
HSV	hsv(133, 72%, 55%)
CMYK	cmyk(72.3%, 0%, 56.7%, 44.7%)
CIE-LAB	lab(51.63, -46.35, 34.08)
CIE-LCH	lch(51.63, 57.53, 143.68°)
OKLab	oklab(56.75% -0.1249 0.0814)
OKLCH	oklch(56.75% 0.149 146.9)
XYZ	xyz(11.2031, 19.8168, 7.6486)
Luminance	0.1982 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278D3D #8D2777

analogous

#448D27 #278D3D #278D70

triadic

#278D3D #3D278D #8D3D27

tetradic

#278D3D #27448D #8D2777 #8D7027

square

#278D3D #27448D #8D2777 #8D7027

split-complementary

#278D3D #70278D #8D2744

monochromatic

#0C2D14 #1A5D28 #278D3D #34BD52 #5CD276

Accessibility & contrast

On white

4.23

#278D3D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#278D3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278D3D

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278D3D	#FFFFFF	#000000	##000000
##278D3D	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8035

Deuteranopia (green-blind)

#837843

Tritanopia (blue-blind)

#008A7B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #278d3d;
/* rgb */ color: rgb(39, 141, 61);
/* oklch */ color: oklch(56.8% 0.149 146.9);

Tailwind

colors: {
  custom: {
    50: '#70af75',
    500: '#278d3d',
    950: '#000000',
  },
}

SCSS

$custom: #278d3d;
$custom-light: #70af75;
$custom-dark: #000000;

JSON

{
  "hex": "#278d3d",
  "rgb": {
    "r": 39,
    "g": 141,
    "b": 61
  },
  "hsl": {
    "h": 132.941,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.56752,
    "c": 0.1491,
    "h": 146.9
  },
  "luminance": 0.19818
}

Semantic roles & 50–950 ramp

primary

#278D3D

secondary

#B759A3

accent

#48BFE0

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#091008

muted

#7B7F7B

Preview Lab

Preview with #278D3D

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

Preview Lab → · Contrast checker → · Palette generator →