#278C1D#278C1D

#278C1D is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.1% C 0.171 H 141.8°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#278C1D
RGB	rgb(39, 140, 29)
HSL	hsl(115, 66%, 33%)
HSV	hsv(115, 79%, 55%)
CMYK	cmyk(72.1%, 0%, 79.3%, 45.1%)
CIE-LAB	lab(51.01, -49.40, 47.25)
CIE-LCH	lch(51.01, 68.36, 136.27°)
OKLab	oklab(56.15% -0.1346 0.1058)
OKLCH	oklch(56.15% 0.171 141.8)
XYZ	xyz(10.4360, 19.2751, 4.3326)
Luminance	0.1928 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278C1D #821D8C

analogous

#5E8C1D #278C1D #1D8C4B

triadic

#278C1D #1D278C #8C1D27

tetradic

#278C1D #1D5E8C #821D8C #8C4B1D

square

#278C1D #1D5E8C #821D8C #8C4B1D

split-complementary

#278C1D #4B1D8C #8C1D5E

monochromatic

#0B2708 #195912 #278C1D #35BF28 #57D94A

Accessibility & contrast

On white

4.33

#278C1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#278C1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278C1D

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278C1D	#FFFFFF	#000000	##000000
##278C1D	1.00	4.33	4.86	4.86
#FFFFFF	4.33	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)

#8F7E01

Deuteranopia (green-blind)

#84762A

Tritanopia (blue-blind)

#0A8877

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #278c1d;
/* rgb */ color: rgb(39, 140, 29);
/* oklch */ color: oklch(56.1% 0.171 141.8);

Tailwind

colors: {
  custom: {
    50: '#72af62',
    500: '#278c1d',
    950: '#000000',
  },
}

SCSS

$custom: #278c1d;
$custom-light: #72af62;
$custom-dark: #000000;

JSON

{
  "hex": "#278c1d",
  "rgb": {
    "r": 39,
    "g": 140,
    "b": 29
  },
  "hsl": {
    "h": 114.595,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.56145,
    "c": 0.17119,
    "h": 141.8
  },
  "luminance": 0.19276
}

Semantic roles & 50–950 ramp

primary

#278C1D

secondary

#B149BC

accent

#3FE9D9

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #278C1D

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

Preview Lab → · Contrast checker → · Palette generator →