#278F28#278F28

#278F28 is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.1% C 0.168 H 143.1°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#278F28
RGB	rgb(39, 143, 40)
HSL	hsl(121, 57%, 36%)
HSV	hsv(121, 73%, 56%)
CMYK	cmyk(72.7%, 0%, 72%, 43.9%)
CIE-LAB	lab(52.09, -49.54, 44.24)
CIE-LCH	lch(52.09, 66.42, 138.23°)
OKLab	oklab(57.07% -0.1344 0.101)
OKLCH	oklch(57.07% 0.168 143.1)
XYZ	xyz(11.0415, 20.2282, 5.3296)
Luminance	0.2023 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278F28 #8F278E

analogous

#5A8F27 #278F28 #278F5C

triadic

#278F28 #28278F #8F2827

tetradic

#278F28 #275A8F #8F278E #8F5C27

square

#278F28 #275A8F #8F278E #8F5C27

split-complementary

#278F28 #5C278F #8F275A

monochromatic

#0D2F0D #1A5F1B #278F28 #34BF35 #5DD35F

Accessibility & contrast

On white

4.16

#278F28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#278F28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278F28

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278F28	#FFFFFF	#000000	##000000
##278F28	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928118

Deuteranopia (green-blind)

#867932

Tritanopia (blue-blind)

#028B7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #278f28;
/* rgb */ color: rgb(39, 143, 40);
/* oklch */ color: oklch(57.1% 0.168 143.1);

Tailwind

colors: {
  custom: {
    50: '#72b168',
    500: '#278f28',
    950: '#000000',
  },
}

SCSS

$custom: #278f28;
$custom-light: #72b168;
$custom-dark: #000000;

JSON

{
  "hex": "#278f28",
  "rgb": {
    "r": 39,
    "g": 143,
    "b": 40
  },
  "hsl": {
    "h": 120.577,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.5707,
    "c": 0.16815,
    "h": 143.1
  },
  "luminance": 0.20229
}

Semantic roles & 50–950 ramp

primary

#278F28

secondary

#B85AB7

accent

#47DFE0

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #278F28

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

Preview Lab → · Contrast checker → · Palette generator →