#278128#278128

#278128 is a mid, vivid green. Relative luminance 0.163; OKLCH L 53.1% C 0.151 H 143.2°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#278128
RGB	rgb(39, 129, 40)
HSL	hsl(121, 54%, 33%)
HSV	hsv(121, 70%, 51%)
CMYK	cmyk(69.8%, 0%, 69%, 49.4%)
CIE-LAB	lab(47.34, -44.56, 39.20)
CIE-LCH	lch(47.34, 59.34, 138.66°)
OKLab	oklab(53.13% -0.1209 0.0904)
OKLCH	oklch(53.13% 0.151 143.2)
XYZ	xyz(9.0694, 16.2841, 4.6723)
Luminance	0.1628 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278128 #812780

analogous

#538127 #278128 #278155

triadic

#278128 #282781 #812827

tetradic

#278128 #275381 #812780 #815527

square

#278128 #275381 #812780 #815527

split-complementary

#278128 #552781 #812753

monochromatic

#0B230B #195219 #278128 #35B037 #56CC58

Accessibility & contrast

On white

4.93

#278128 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#278128 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #278128

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278128	#FFFFFF	#000000	##FFFFFF
##278128	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#84751C

Deuteranopia (green-blind)

#796D30

Tritanopia (blue-blind)

#0F7D6F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #278128;
/* rgb */ color: rgb(39, 129, 40);
/* oklch */ color: oklch(53.1% 0.151 143.2);

Tailwind

colors: {
  custom: {
    50: '#6fa666',
    500: '#278128',
    950: '#000000',
  },
}

SCSS

$custom: #278128;
$custom-light: #6fa666;
$custom-dark: #000000;

JSON

{
  "hex": "#278128",
  "rgb": {
    "r": 39,
    "g": 129,
    "b": 40
  },
  "hsl": {
    "h": 120.667,
    "s": 53.571,
    "l": 32.941
  },
  "oklch": {
    "l": 0.53134,
    "c": 0.15098,
    "h": 143.2
  },
  "luminance": 0.16285
}

Semantic roles & 50–950 ramp

primary

#278128

secondary

#B153B0

accent

#4BDBDD

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#080F06

muted

#7B7F7A

Preview Lab

Preview with #278128

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

Preview Lab → · Contrast checker → · Palette generator →