#278F1A#278F1A

#278F1A is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.0% C 0.176 H 141.6°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#278F1A
RGB	rgb(39, 143, 26)
HSL	hsl(113, 69%, 33%)
HSV	hsv(113, 82%, 56%)
CMYK	cmyk(72.7%, 0%, 81.8%, 43.9%)
CIE-LAB	lab(52.01, -50.62, 49.17)
CIE-LCH	lch(52.01, 70.57, 135.83°)
OKLab	oklab(56.97% -0.138 0.1093)
OKLCH	oklch(56.97% 0.176 141.6)
XYZ	xyz(10.8450, 20.1496, 4.2948)
Luminance	0.2015 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278F1A #821A8F

analogous

#618F1A #278F1A #1A8F47

triadic

#278F1A #1A278F #8F1A27

tetradic

#278F1A #1A618F #821A8F #8F471A

square

#278F1A #1A618F #821A8F #8F471A

split-complementary

#278F1A #471A8F #8F1A61

monochromatic

#0B2707 #195B11 #278F1A #35C323 #57DD46

Accessibility & contrast

On white

4.17

#278F1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#278F1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278F1A

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278F1A	#FFFFFF	#000000	##000000
##278F1A	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)

#877928

Tritanopia (blue-blind)

#088A7A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #278f1a;
/* rgb */ color: rgb(39, 143, 26);
/* oklch */ color: oklch(57.0% 0.176 141.6);

Tailwind

colors: {
  custom: {
    50: '#73b161',
    500: '#278f1a',
    950: '#000000',
  },
}

SCSS

$custom: #278f1a;
$custom-light: #73b161;
$custom-dark: #000000;

JSON

{
  "hex": "#278f1a",
  "rgb": {
    "r": 39,
    "g": 143,
    "b": 26
  },
  "hsl": {
    "h": 113.333,
    "s": 69.231,
    "l": 33.137
  },
  "oklch": {
    "l": 0.56969,
    "c": 0.17609,
    "h": 141.6
  },
  "luminance": 0.20151
}

Semantic roles & 50–950 ramp

primary

#278F1A

secondary

#B146BF

accent

#3CECD8

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091105

muted

#7B807A

Preview Lab

Preview with #278F1A

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

Preview Lab → · Contrast checker → · Palette generator →