#288C1C#288C1C

#288C1C is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.2% C 0.171 H 141.6°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#288C1C
RGB	rgb(40, 140, 28)
HSL	hsl(114, 67%, 33%)
HSV	hsv(114, 80%, 55%)
CMYK	cmyk(71.4%, 0%, 80%, 45.1%)
CIE-LAB	lab(51.02, -49.28, 47.61)
CIE-LCH	lch(51.02, 68.52, 135.99°)
OKLab	oklab(56.16% -0.1344 0.1063)
OKLCH	oklch(56.16% 0.171 141.6)
XYZ	xyz(10.4622, 19.2900, 4.2704)
Luminance	0.1929 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288C1C #801C8C

analogous

#608C1C #288C1C #1C8C48

triadic

#288C1C #1C288C #8C1C28

tetradic

#288C1C #1C608C #801C8C #8C481C

square

#288C1C #1C608C #801C8C #8C481C

split-complementary

#288C1C #481C8C #8C1C60

monochromatic

#0B2608 #195912 #288C1C #37BF26 #58DA48

Accessibility & contrast

On white

4.32

#288C1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#288C1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288C1C

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288C1C	#FFFFFF	#000000	##000000
##288C1C	1.00	4.32	4.86	4.86
#FFFFFF	4.32	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)

#907E00

Deuteranopia (green-blind)

#847729

Tritanopia (blue-blind)

#0E8777

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #288c1c;
/* rgb */ color: rgb(40, 140, 28);
/* oklch */ color: oklch(56.2% 0.171 141.6);

Tailwind

colors: {
  custom: {
    50: '#72af62',
    500: '#288c1c',
    950: '#000000',
  },
}

SCSS

$custom: #288c1c;
$custom-light: #72af62;
$custom-dark: #000000;

JSON

{
  "hex": "#288c1c",
  "rgb": {
    "r": 40,
    "g": 140,
    "b": 28
  },
  "hsl": {
    "h": 113.571,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.56164,
    "c": 0.17137,
    "h": 141.6
  },
  "luminance": 0.19291
}

Semantic roles & 50–950 ramp

primary

#288C1C

secondary

#B048BC

accent

#3EEAD7

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091005

muted

#7B7F7A

Preview Lab

Preview with #288C1C

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

Preview Lab → · Contrast checker → · Palette generator →