#278C1C#278C1C

#278C1C is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.1% C 0.172 H 141.8°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#278C1C
RGB	rgb(39, 140, 28)
HSL	hsl(114, 67%, 33%)
HSV	hsv(114, 80%, 55%)
CMYK	cmyk(72.1%, 0%, 80%, 45.1%)
CIE-LAB	lab(51.00, -49.47, 47.58)
CIE-LCH	lch(51.00, 68.64, 136.12°)
OKLab	oklab(56.14% -0.1349 0.1063)
OKLCH	oklch(56.14% 0.172 141.8)
XYZ	xyz(10.4238, 19.2702, 4.2686)
Luminance	0.1927 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278C1C #811C8C

analogous

#5F8C1C #278C1C #1C8C49

triadic

#278C1C #1C278C #8C1C27

tetradic

#278C1C #1C5F8C #811C8C #8C491C

square

#278C1C #1C5F8C #811C8C #8C491C

split-complementary

#278C1C #491C8C #8C1C5F

monochromatic

#0B2608 #195912 #278C1C #35BF26 #56DA48

Accessibility & contrast

On white

4.33

#278C1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#278C1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278C1C

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278C1C	#FFFFFF	#000000	##000000
##278C1C	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E00

Deuteranopia (green-blind)

#847629

Tritanopia (blue-blind)

#0B8777

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #278c1c;
/* rgb */ color: rgb(39, 140, 28);
/* oklch */ color: oklch(56.1% 0.172 141.8);

Tailwind

colors: {
  custom: {
    50: '#72af62',
    500: '#278c1c',
    950: '#000000',
  },
}

SCSS

$custom: #278c1c;
$custom-light: #72af62;
$custom-dark: #000000;

JSON

{
  "hex": "#278c1c",
  "rgb": {
    "r": 39,
    "g": 140,
    "b": 28
  },
  "hsl": {
    "h": 114.107,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.56139,
    "c": 0.17171,
    "h": 141.8
  },
  "luminance": 0.19271
}

Semantic roles & 50–950 ramp

primary

#278C1C

secondary

#B148BC

accent

#3EEAD9

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091005

muted

#7B7F7A

Preview Lab

Preview with #278C1C

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

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