#288C1D#288C1D

#288C1D is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.2% C 0.171 H 141.7°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#288C1D
RGB	rgb(40, 140, 29)
HSL	hsl(114, 66%, 33%)
HSV	hsv(114, 79%, 55%)
CMYK	cmyk(71.4%, 0%, 79.3%, 45.1%)
CIE-LAB	lab(51.03, -49.21, 47.28)
CIE-LCH	lch(51.03, 68.24, 136.14°)
OKLab	oklab(56.17% -0.1342 0.1058)
OKLCH	oklch(56.17% 0.171 141.7)
XYZ	xyz(10.4743, 19.2949, 4.3344)
Luminance	0.1930 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288C1D #811D8C

analogous

#5F8C1D #288C1D #1D8C49

triadic

#288C1D #1D288C #8C1D28

tetradic

#288C1D #1D5F8C #811D8C #8C491D

square

#288C1D #1D5F8C #811D8C #8C491D

split-complementary

#288C1D #491D8C #8C1D5F

monochromatic

#0B2708 #1A5912 #288C1D #36BF28 #58D94A

Accessibility & contrast

On white

4.32

#288C1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#288C1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288C1D

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288C1D	#FFFFFF	#000000	##000000
##288C1D	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)

#8F7E01

Deuteranopia (green-blind)

#84772A

Tritanopia (blue-blind)

#0E8877

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #288c1d;
/* rgb */ color: rgb(40, 140, 29);
/* oklch */ color: oklch(56.2% 0.171 141.7);

Tailwind

colors: {
  custom: {
    50: '#72af62',
    500: '#288c1d',
    950: '#000000',
  },
}

SCSS

$custom: #288c1d;
$custom-light: #72af62;
$custom-dark: #000000;

JSON

{
  "hex": "#288c1d",
  "rgb": {
    "r": 40,
    "g": 140,
    "b": 29
  },
  "hsl": {
    "h": 114.054,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.56171,
    "c": 0.17086,
    "h": 141.7
  },
  "luminance": 0.19296
}

Semantic roles & 50–950 ramp

primary

#288C1D

secondary

#B049BC

accent

#3FE9D8

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #288C1D

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

Preview Lab → · Contrast checker → · Palette generator →