#278C2F#278C2F

#278C2F is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.3% C 0.159 H 144.2°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#278C2F
RGB	rgb(39, 140, 47)
HSL	hsl(125, 56%, 35%)
HSV	hsv(125, 72%, 55%)
CMYK	cmyk(72.1%, 0%, 66.4%, 45.1%)
CIE-LAB	lab(51.14, -47.78, 40.22)
CIE-LCH	lch(51.14, 62.45, 139.90°)
OKLab	oklab(56.3% -0.1293 0.0934)
OKLCH	oklch(56.3% 0.159 144.2)
XYZ	xyz(10.7272, 19.3916, 5.8664)
Luminance	0.1939 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278C2F #8C2784

analogous

#528C27 #278C2F #278C61

triadic

#278C2F #2F278C #8C2F27

tetradic

#278C2F #27528C #8C2784 #8C6127

square

#278C2F #27528C #8C2784 #8C6127

split-complementary

#278C2F #61278C #8C2752

monochromatic

#0C2C0F #1A5C1F #278C2F #34BC3F #5CD265

Accessibility & contrast

On white

4.30

#278C2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#278C2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278C2F

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278C2F	#FFFFFF	#000000	##000000
##278C2F	1.00	4.30	4.88	4.88
#FFFFFF	4.30	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)

#8F7F23

Deuteranopia (green-blind)

#837737

Tritanopia (blue-blind)

#018879

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #278c2f;
/* rgb */ color: rgb(39, 140, 47);
/* oklch */ color: oklch(56.3% 0.159 144.2);

Tailwind

colors: {
  custom: {
    50: '#71af6c',
    500: '#278c2f',
    950: '#000000',
  },
}

SCSS

$custom: #278c2f;
$custom-light: #71af6c;
$custom-dark: #000000;

JSON

{
  "hex": "#278c2f",
  "rgb": {
    "r": 39,
    "g": 140,
    "b": 47
  },
  "hsl": {
    "h": 124.752,
    "s": 56.425,
    "l": 35.098
  },
  "oklch": {
    "l": 0.563,
    "c": 0.15948,
    "h": 144.2
  },
  "luminance": 0.19393
}

Semantic roles & 50–950 ramp

primary

#278C2F

secondary

#B758AF

accent

#48D4E0

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #278C2F

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

Preview Lab → · Contrast checker → · Palette generator →