#278F1B#278F1B

#278F1B is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.0% C 0.176 H 141.7°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#278F1B
RGB	rgb(39, 143, 27)
HSL	hsl(114, 68%, 33%)
HSV	hsv(114, 81%, 56%)
CMYK	cmyk(72.7%, 0%, 81.1%, 43.9%)
CIE-LAB	lab(52.01, -50.55, 48.86)
CIE-LCH	lch(52.01, 70.31, 135.97°)
OKLab	oklab(56.97% -0.1378 0.1088)
OKLCH	oklch(56.97% 0.176 141.7)
XYZ	xyz(10.8564, 20.1542, 4.3547)
Luminance	0.2016 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278F1B #831B8F

analogous

#618F1B #278F1B #1B8F49

triadic

#278F1B #1B278F #8F1B27

tetradic

#278F1B #1B618F #831B8F #8F491B

square

#278F1B #1B618F #831B8F #8F491B

split-complementary

#278F1B #491B8F #8F1B61

monochromatic

#0B2808 #195C11 #278F1B #35C225 #57DC48

Accessibility & contrast

On white

4.17

#278F1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#278F1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278F1B

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278F1B	#FFFFFF	#000000	##000000
##278F1B	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938100

Deuteranopia (green-blind)

#877929

Tritanopia (blue-blind)

#088A7A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #278f1b;
/* rgb */ color: rgb(39, 143, 27);
/* oklch */ color: oklch(57.0% 0.176 141.7);

Tailwind

colors: {
  custom: {
    50: '#72b162',
    500: '#278f1b',
    950: '#000000',
  },
}

SCSS

$custom: #278f1b;
$custom-light: #72b162;
$custom-dark: #000000;

JSON

{
  "hex": "#278f1b",
  "rgb": {
    "r": 39,
    "g": 143,
    "b": 27
  },
  "hsl": {
    "h": 113.793,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.56975,
    "c": 0.17562,
    "h": 141.7
  },
  "luminance": 0.20155
}

Semantic roles & 50–950 ramp

primary

#278F1B

secondary

#B248BE

accent

#3DEBD9

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091105

muted

#7B807A

Preview Lab

Preview with #278F1B

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

Preview Lab → · Contrast checker → · Palette generator →