#278F49#278F49

#278F49 is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.5% C 0.141 H 149.9°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#278F49
RGB	rgb(39, 143, 73)
HSL	hsl(140, 57%, 36%)
HSV	hsv(140, 73%, 56%)
CMYK	cmyk(72.7%, 0%, 49%, 43.9%)
CIE-LAB	lab(52.46, -45.23, 28.88)
CIE-LCH	lch(52.46, 53.66, 147.44°)
OKLab	oklab(57.49% -0.1217 0.0705)
OKLCH	oklch(57.49% 0.141 149.9)
XYZ	xyz(11.8608, 20.5560, 9.6446)
Luminance	0.2056 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278F49 #8F276D

analogous

#398F27 #278F49 #278F7D

triadic

#278F49 #49278F #8F4927

tetradic

#278F49 #27398F #8F276D #8F7D27

square

#278F49 #27398F #8F276D #8F7D27

split-complementary

#278F49 #7D278F #8F2739

monochromatic

#0D2F18 #1A5F30 #278F49 #34BF62 #5DD384

Accessibility & contrast

On white

4.11

#278F49 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#278F49 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278F49

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278F49	#FFFFFF	#000000	##000000
##278F49	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908243

Deuteranopia (green-blind)

#837A4E

Tritanopia (blue-blind)

#008C7E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #278f49;
/* rgb */ color: rgb(39, 143, 73);
/* oklch */ color: oklch(57.5% 0.141 149.9);

Tailwind

colors: {
  custom: {
    50: '#70b17d',
    500: '#278f49',
    950: '#000000',
  },
}

SCSS

$custom: #278f49;
$custom-light: #70b17d;
$custom-dark: #000000;

JSON

{
  "hex": "#278f49",
  "rgb": {
    "r": 39,
    "g": 143,
    "b": 73
  },
  "hsl": {
    "h": 139.615,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57492,
    "c": 0.14065,
    "h": 149.9
  },
  "luminance": 0.20557
}

Semantic roles & 50–950 ramp

primary

#278F49

secondary

#B85A99

accent

#47AEE0

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#09110A

muted

#7B807C

Preview Lab

Preview with #278F49

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

Preview Lab → · Contrast checker → · Palette generator →