#278D3E#278D3E

#278D3E is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.8% C 0.148 H 147.2°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#278D3E
RGB	rgb(39, 141, 62)
HSL	hsl(134, 57%, 35%)
HSV	hsv(134, 72%, 55%)
CMYK	cmyk(72.3%, 0%, 56%, 44.7%)
CIE-LAB	lab(51.64, -46.21, 33.59)
CIE-LCH	lch(51.64, 57.13, 143.99°)
OKLab	oklab(56.77% -0.1245 0.0804)
OKLCH	oklch(56.77% 0.148 147.2)
XYZ	xyz(11.2303, 19.8276, 7.7918)
Luminance	0.1983 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278D3E #8D2776

analogous

#438D27 #278D3E #278D71

triadic

#278D3E #3E278D #8D3E27

tetradic

#278D3E #27438D #8D2776 #8D7127

square

#278D3E #27438D #8D2776 #8D7127

split-complementary

#278D3E #71278D #8D2743

monochromatic

#0C2D14 #1A5D29 #278D3E #34BD53 #5CD277

Accessibility & contrast

On white

4.23

#278D3E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#278D3E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278D3E

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278D3E	#FFFFFF	#000000	##000000
##278D3E	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8037

Deuteranopia (green-blind)

#837844

Tritanopia (blue-blind)

#008A7B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #278d3e;
/* rgb */ color: rgb(39, 141, 62);
/* oklch */ color: oklch(56.8% 0.148 147.2);

Tailwind

colors: {
  custom: {
    50: '#70af75',
    500: '#278d3e',
    950: '#000000',
  },
}

SCSS

$custom: #278d3e;
$custom-light: #70af75;
$custom-dark: #000000;

JSON

{
  "hex": "#278d3e",
  "rgb": {
    "r": 39,
    "g": 141,
    "b": 62
  },
  "hsl": {
    "h": 133.529,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.56766,
    "c": 0.1482,
    "h": 147.2
  },
  "luminance": 0.19829
}

Semantic roles & 50–950 ramp

primary

#278D3E

secondary

#B759A2

accent

#48BEE0

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#091008

muted

#7B7F7B

Preview Lab

Preview with #278D3E

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

Preview Lab → · Contrast checker → · Palette generator →