#278737#278737

#278737 is a mid, vivid green. Relative luminance 0.180; OKLCH L 55.0% C 0.146 H 145.9°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#278737
RGB	rgb(39, 135, 55)
HSL	hsl(130, 55%, 34%)
HSV	hsv(130, 71%, 53%)
CMYK	cmyk(71.1%, 0%, 59.3%, 47.1%)
CIE-LAB	lab(49.54, -44.96, 34.60)
CIE-LCH	lch(49.54, 56.73, 142.42°)
OKLab	oklab(55% -0.1214 0.0821)
OKLCH	oklch(55% 0.147 145.9)
XYZ	xyz(10.1896, 18.0340, 6.5576)
Luminance	0.1804 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278737 #872777

analogous

#478727 #278737 #278767

triadic

#278737 #372787 #873727

tetradic

#278737 #274787 #872777 #876727

square

#278737 #274787 #872777 #876727

split-complementary

#278737 #672787 #872747

monochromatic

#0C2810 #195824 #278737 #35B64A #59CF6D

Accessibility & contrast

On white

4.56

#278737 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#278737 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278737

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278737	#FFFFFF	#000000	##000000
##278737	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897B2F

Deuteranopia (green-blind)

#7E733D

Tritanopia (blue-blind)

#008475

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #278737;
/* rgb */ color: rgb(39, 135, 55);
/* oklch */ color: oklch(55.0% 0.146 145.9);

Tailwind

colors: {
  custom: {
    50: '#6fab70',
    500: '#278737',
    950: '#000000',
  },
}

SCSS

$custom: #278737;
$custom-light: #6fab70;
$custom-dark: #000000;

JSON

{
  "hex": "#278737",
  "rgb": {
    "r": 39,
    "g": 135,
    "b": 55
  },
  "hsl": {
    "h": 130,
    "s": 55.172,
    "l": 34.118
  },
  "oklch": {
    "l": 0.54998,
    "c": 0.1465,
    "h": 145.9
  },
  "luminance": 0.18035
}

Semantic roles & 50–950 ramp

primary

#278737

secondary

#B456A4

accent

#49C6DF

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #278737

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

Preview Lab → · Contrast checker → · Palette generator →