#278E28#278E28

#278E28 is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.8% C 0.167 H 143.1°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#278E28
RGB	rgb(39, 142, 40)
HSL	hsl(121, 57%, 35%)
HSV	hsv(121, 73%, 56%)
CMYK	cmyk(72.5%, 0%, 71.8%, 44.3%)
CIE-LAB	lab(51.76, -49.19, 43.89)
CIE-LCH	lch(51.76, 65.93, 138.26°)
OKLab	oklab(56.79% -0.1335 0.1002)
OKLCH	oklch(56.79% 0.167 143.1)
XYZ	xyz(10.8920, 19.9293, 5.2798)
Luminance	0.1993 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278E28 #8E278D

analogous

#598E27 #278E28 #278E5C

triadic

#278E28 #28278E #8E2827

tetradic

#278E28 #27598E #8E278D #8E5C27

square

#278E28 #27598E #8E278D #8E5C27

split-complementary

#278E28 #5C278E #8E2759

monochromatic

#0D2E0D #1A5E1A #278E28 #34BE36 #5DD25E

Accessibility & contrast

On white

4.21

#278E28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#278E28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278E28

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278E28	#FFFFFF	#000000	##000000
##278E28	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918018

Deuteranopia (green-blind)

#857832

Tritanopia (blue-blind)

#038A7A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #278e28;
/* rgb */ color: rgb(39, 142, 40);
/* oklch */ color: oklch(56.8% 0.167 143.1);

Tailwind

colors: {
  custom: {
    50: '#72b068',
    500: '#278e28',
    950: '#000000',
  },
}

SCSS

$custom: #278e28;
$custom-light: #72b068;
$custom-dark: #000000;

JSON

{
  "hex": "#278e28",
  "rgb": {
    "r": 39,
    "g": 142,
    "b": 40
  },
  "hsl": {
    "h": 120.583,
    "s": 56.906,
    "l": 35.49
  },
  "oklch": {
    "l": 0.56791,
    "c": 0.16695,
    "h": 143.1
  },
  "luminance": 0.19931
}

Semantic roles & 50–950 ramp

primary

#278E28

secondary

#B859B7

accent

#48DFE0

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091106

muted

#7B807A

Preview Lab

Preview with #278E28

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

Preview Lab → · Contrast checker → · Palette generator →