#278C1E#278C1E

#278C1E is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.2% C 0.171 H 141.9°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#278C1E
RGB	rgb(39, 140, 30)
HSL	hsl(115, 65%, 33%)
HSV	hsv(115, 79%, 55%)
CMYK	cmyk(72.1%, 0%, 78.6%, 45.1%)
CIE-LAB	lab(51.01, -49.33, 46.91)
CIE-LCH	lch(51.01, 68.08, 136.44°)
OKLab	oklab(56.15% -0.1344 0.1052)
OKLCH	oklch(56.15% 0.171 141.9)
XYZ	xyz(10.4485, 19.2801, 4.3988)
Luminance	0.1928 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278C1E #831E8C

analogous

#5E8C1E #278C1E #1E8C4C

triadic

#278C1E #1E278C #8C1E27

tetradic

#278C1E #1E5E8C #831E8C #8C4C1E

square

#278C1E #1E5E8C #831E8C #8C4C1E

split-complementary

#278C1E #4C1E8C #8C1E5E

monochromatic

#0B2708 #195A13 #278C1E #35BE29 #57D94C

Accessibility & contrast

On white

4.32

#278C1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#278C1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278C1E

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278C1E	#FFFFFF	#000000	##000000
##278C1E	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E03

Deuteranopia (green-blind)

#84762A

Tritanopia (blue-blind)

#0A8877

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #278c1e;
/* rgb */ color: rgb(39, 140, 30);
/* oklch */ color: oklch(56.2% 0.171 141.9);

Tailwind

colors: {
  custom: {
    50: '#72af63',
    500: '#278c1e',
    950: '#000000',
  },
}

SCSS

$custom: #278c1e;
$custom-light: #72af63;
$custom-dark: #000000;

JSON

{
  "hex": "#278c1e",
  "rgb": {
    "r": 39,
    "g": 140,
    "b": 30
  },
  "hsl": {
    "h": 115.091,
    "s": 64.706,
    "l": 33.333
  },
  "oklch": {
    "l": 0.56152,
    "c": 0.17065,
    "h": 141.9
  },
  "luminance": 0.19281
}

Semantic roles & 50–950 ramp

primary

#278C1E

secondary

#B24BBB

accent

#40E8DA

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #278C1E

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

Preview Lab → · Contrast checker → · Palette generator →