#278728#278728

#278728 is a mid, vivid green. Relative luminance 0.179; OKLCH L 54.8% C 0.158 H 143.2°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#278728
RGB	rgb(39, 135, 40)
HSL	hsl(121, 55%, 34%)
HSV	hsv(121, 71%, 53%)
CMYK	cmyk(71.1%, 0%, 70.4%, 47.1%)
CIE-LAB	lab(49.39, -46.73, 41.39)
CIE-LCH	lch(49.39, 62.42, 138.47°)
OKLab	oklab(54.83% -0.1268 0.095)
OKLCH	oklch(54.83% 0.158 143.2)
XYZ	xyz(9.8831, 17.9114, 4.9435)
Luminance	0.1791 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278728 #872786

analogous

#568727 #278728 #278758

triadic

#278728 #282787 #872827

tetradic

#278728 #275687 #872786 #875827

square

#278728 #275687 #872786 #875827

split-complementary

#278728 #582787 #872756

monochromatic

#0C280C #19581A #278728 #35B636 #59CF5B

Accessibility & contrast

On white

4.58

#278728 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#278728 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278728

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278728	#FFFFFF	#000000	##000000
##278728	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7A1A

Deuteranopia (green-blind)

#7F7231

Tritanopia (blue-blind)

#0A8374

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #278728;
/* rgb */ color: rgb(39, 135, 40);
/* oklch */ color: oklch(54.8% 0.158 143.2);

Tailwind

colors: {
  custom: {
    50: '#70ab67',
    500: '#278728',
    950: '#000000',
  },
}

SCSS

$custom: #278728;
$custom-light: #70ab67;
$custom-dark: #000000;

JSON

{
  "hex": "#278728",
  "rgb": {
    "r": 39,
    "g": 135,
    "b": 40
  },
  "hsl": {
    "h": 120.625,
    "s": 55.172,
    "l": 34.118
  },
  "oklch": {
    "l": 0.54827,
    "c": 0.15845,
    "h": 143.2
  },
  "luminance": 0.17912
}

Semantic roles & 50–950 ramp

primary

#278728

secondary

#B456B3

accent

#49DDDF

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #278728

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

Preview Lab → · Contrast checker → · Palette generator →