#278C2E#278C2E

#278C2E is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.3% C 0.160 H 144.0°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#278C2E
RGB	rgb(39, 140, 46)
HSL	hsl(124, 56%, 35%)
HSV	hsv(124, 72%, 55%)
CMYK	cmyk(72.1%, 0%, 67.1%, 45.1%)
CIE-LAB	lab(51.13, -47.89, 40.66)
CIE-LCH	lch(51.13, 62.82, 139.66°)
OKLab	oklab(56.29% -0.1297 0.0942)
OKLCH	oklch(56.29% 0.16 144)
XYZ	xyz(10.7072, 19.3836, 5.7614)
Luminance	0.1938 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278C2E #8C2785

analogous

#538C27 #278C2E #278C60

triadic

#278C2E #2E278C #8C2E27

tetradic

#278C2E #27538C #8C2785 #8C6027

square

#278C2E #27538C #8C2785 #8C6027

split-complementary

#278C2E #60278C #8C2753

monochromatic

#0C2C0F #1A5C1E #278C2E #34BC3E #5CD264

Accessibility & contrast

On white

4.31

#278C2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#278C2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278C2E

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278C2E	#FFFFFF	#000000	##000000
##278C2E	1.00	4.31	4.88	4.88
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7F22

Deuteranopia (green-blind)

#837736

Tritanopia (blue-blind)

#028879

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #278c2e;
/* rgb */ color: rgb(39, 140, 46);
/* oklch */ color: oklch(56.3% 0.160 144.0);

Tailwind

colors: {
  custom: {
    50: '#71af6b',
    500: '#278c2e',
    950: '#000000',
  },
}

SCSS

$custom: #278c2e;
$custom-light: #71af6b;
$custom-dark: #000000;

JSON

{
  "hex": "#278c2e",
  "rgb": {
    "r": 39,
    "g": 140,
    "b": 46
  },
  "hsl": {
    "h": 124.158,
    "s": 56.425,
    "l": 35.098
  },
  "oklch": {
    "l": 0.56289,
    "c": 0.16025,
    "h": 144
  },
  "luminance": 0.19385
}

Semantic roles & 50–950 ramp

primary

#278C2E

secondary

#B758B0

accent

#48D5E0

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #278C2E

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

Preview Lab → · Contrast checker → · Palette generator →