#278D2A#278D2A

#278D2A is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.5% C 0.164 H 143.4°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#278D2A
RGB	rgb(39, 141, 42)
HSL	hsl(122, 57%, 35%)
HSV	hsv(122, 72%, 55%)
CMYK	cmyk(72.3%, 0%, 70.2%, 44.7%)
CIE-LAB	lab(51.44, -48.65, 42.72)
CIE-LCH	lch(51.44, 64.75, 138.71°)
OKLab	oklab(56.53% -0.1319 0.098)
OKLCH	oklch(56.53% 0.164 143.4)
XYZ	xyz(10.7788, 19.6471, 5.4142)
Luminance	0.1965 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278D2A #8D278A

analogous

#578D27 #278D2A #278D5D

triadic

#278D2A #2A278D #8D2A27

tetradic

#278D2A #27578D #8D278A #8D5D27

square

#278D2A #27578D #8D278A #8D5D27

split-complementary

#278D2A #5D278D #8D2757

monochromatic

#0C2D0D #1A5D1C #278D2A #34BD38 #5CD260

Accessibility & contrast

On white

4.26

#278D2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#278D2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278D2A

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278D2A	#FFFFFF	#000000	##000000
##278D2A	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)

#90801C

Deuteranopia (green-blind)

#847733

Tritanopia (blue-blind)

#038979

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #278d2a;
/* rgb */ color: rgb(39, 141, 42);
/* oklch */ color: oklch(56.5% 0.164 143.4);

Tailwind

colors: {
  custom: {
    50: '#71af69',
    500: '#278d2a',
    950: '#000000',
  },
}

SCSS

$custom: #278d2a;
$custom-light: #71af69;
$custom-dark: #000000;

JSON

{
  "hex": "#278d2a",
  "rgb": {
    "r": 39,
    "g": 141,
    "b": 42
  },
  "hsl": {
    "h": 121.765,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.56529,
    "c": 0.16438,
    "h": 143.4
  },
  "luminance": 0.19648
}

Semantic roles & 50–950 ramp

primary

#278D2A

secondary

#B759B4

accent

#48DBE0

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #278D2A

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

Preview Lab → · Contrast checker → · Palette generator →