#278C2C#278C2C

#278C2C is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.3% C 0.162 H 143.7°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#278C2C
RGB	rgb(39, 140, 44)
HSL	hsl(123, 56%, 35%)
HSV	hsv(123, 72%, 55%)
CMYK	cmyk(72.1%, 0%, 68.6%, 45.1%)
CIE-LAB	lab(51.12, -48.10, 41.52)
CIE-LCH	lch(51.12, 63.54, 139.20°)
OKLab	oklab(56.27% -0.1303 0.0958)
OKLCH	oklch(56.27% 0.162 143.7)
XYZ	xyz(10.6687, 19.3682, 5.5586)
Luminance	0.1937 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278C2C #8C2787

analogous

#558C27 #278C2C #278C5E

triadic

#278C2C #2C278C #8C2C27

tetradic

#278C2C #27558C #8C2787 #8C5E27

square

#278C2C #27558C #8C2787 #8C5E27

split-complementary

#278C2C #5E278C #8C2755

monochromatic

#0C2C0E #1A5C1D #278C2C #34BC3B #5CD262

Accessibility & contrast

On white

4.31

#278C2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#278C2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278C2C

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278C2C	#FFFFFF	#000000	##000000
##278C2C	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7F1F

Deuteranopia (green-blind)

#837735

Tritanopia (blue-blind)

#038878

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #278c2c;
/* rgb */ color: rgb(39, 140, 44);
/* oklch */ color: oklch(56.3% 0.162 143.7);

Tailwind

colors: {
  custom: {
    50: '#71af6a',
    500: '#278c2c',
    950: '#000000',
  },
}

SCSS

$custom: #278c2c;
$custom-light: #71af6a;
$custom-dark: #000000;

JSON

{
  "hex": "#278c2c",
  "rgb": {
    "r": 39,
    "g": 140,
    "b": 44
  },
  "hsl": {
    "h": 122.97,
    "s": 56.425,
    "l": 35.098
  },
  "oklch": {
    "l": 0.56269,
    "c": 0.16173,
    "h": 143.7
  },
  "luminance": 0.19369
}

Semantic roles & 50–950 ramp

primary

#278C2C

secondary

#B758B2

accent

#48D8E0

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #278C2C

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

Preview Lab → · Contrast checker → · Palette generator →