#278018#278018

#278018 is a mid, vivid green. Relative luminance 0.159; OKLCH L 52.7% C 0.160 H 141.2°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#278018
RGB	rgb(39, 128, 24)
HSL	hsl(111, 68%, 30%)
HSV	hsv(111, 81%, 50%)
CMYK	cmyk(69.5%, 0%, 81.3%, 49.8%)
CIE-LAB	lab(46.89, -45.56, 44.96)
CIE-LCH	lch(46.89, 64.01, 135.38°)
OKLab	oklab(52.72% -0.1245 0.1002)
OKLCH	oklch(52.72% 0.16 141.2)
XYZ	xyz(8.7203, 15.9347, 3.4801)
Luminance	0.1594 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278018 #711880

analogous

#5B8018 #278018 #18803D

triadic

#278018 #182780 #801827

tetradic

#278018 #185B80 #711880 #803D18

square

#278018 #185B80 #711880 #803D18

split-complementary

#278018 #3D1880 #80185B

monochromatic

#081A05 #174C0E #278018 #37B422 #50DA39

Accessibility & contrast

On white

5.02

#278018 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#278018 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #278018

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278018	#FFFFFF	#000000	##FFFFFF
##278018	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#796C24

Tritanopia (blue-blind)

#157C6D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #278018;
/* rgb */ color: rgb(39, 128, 24);
/* oklch */ color: oklch(52.7% 0.160 141.2);

Tailwind

colors: {
  custom: {
    50: '#6fa65e',
    500: '#278018',
    950: '#000000',
  },
}

SCSS

$custom: #278018;
$custom-light: #6fa65e;
$custom-dark: #000000;

JSON

{
  "hex": "#278018",
  "rgb": {
    "r": 39,
    "g": 128,
    "b": 24
  },
  "hsl": {
    "h": 111.346,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.52719,
    "c": 0.15984,
    "h": 141.2
  },
  "luminance": 0.15936
}

Semantic roles & 50–950 ramp

primary

#278018

secondary

#A340B4

accent

#3DEBD2

background

#F7FAF5

surface

#EDF4E9

border

#C8CEC5

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #278018

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

Preview Lab → · Contrast checker → · Palette generator →