#288C1A#288C1A

#288C1A is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.2% C 0.172 H 141.5°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#288C1A
RGB	rgb(40, 140, 26)
HSL	hsl(113, 69%, 33%)
HSV	hsv(113, 81%, 55%)
CMYK	cmyk(71.4%, 0%, 81.4%, 45.1%)
CIE-LAB	lab(51.01, -49.41, 48.24)
CIE-LCH	lch(51.01, 69.05, 135.68°)
OKLab	oklab(56.15% -0.1348 0.1074)
OKLCH	oklch(56.15% 0.172 141.5)
XYZ	xyz(10.4390, 19.2807, 4.1485)
Luminance	0.1928 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288C1A #7E1A8C

analogous

#618C1A #288C1A #1A8C45

triadic

#288C1A #1A288C #8C1A28

tetradic

#288C1A #1A618C #7E1A8C #8C451A

square

#288C1A #1A618C #7E1A8C #8C451A

split-complementary

#288C1A #451A8C #8C1A61

monochromatic

#0B2507 #195810 #288C1A #37C024 #57DC44

Accessibility & contrast

On white

4.32

#288C1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#288C1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288C1A

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288C1A	#FFFFFF	#000000	##000000
##288C1A	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)

#847628

Tritanopia (blue-blind)

#0F8777

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #288c1a;
/* rgb */ color: rgb(40, 140, 26);
/* oklch */ color: oklch(56.2% 0.172 141.5);

Tailwind

colors: {
  custom: {
    50: '#72af61',
    500: '#288c1a',
    950: '#000000',
  },
}

SCSS

$custom: #288c1a;
$custom-light: #72af61;
$custom-dark: #000000;

JSON

{
  "hex": "#288c1a",
  "rgb": {
    "r": 40,
    "g": 140,
    "b": 26
  },
  "hsl": {
    "h": 112.632,
    "s": 68.675,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56152,
    "c": 0.17237,
    "h": 141.5
  },
  "luminance": 0.19282
}

Semantic roles & 50–950 ramp

primary

#288C1A

secondary

#AF44BE

accent

#3CECD6

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091005

muted

#7B7F7A

Preview Lab

Preview with #288C1A

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

Preview Lab → · Contrast checker → · Palette generator →