#288A2C#288A2C

#288A2C is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.7% C 0.159 H 143.6°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#288A2C
RGB	rgb(40, 138, 44)
HSL	hsl(122, 55%, 35%)
HSV	hsv(122, 71%, 54%)
CMYK	cmyk(71%, 0%, 68.1%, 45.9%)
CIE-LAB	lab(50.46, -47.19, 40.82)
CIE-LCH	lch(50.46, 62.40, 139.14°)
OKLab	oklab(55.74% -0.1279 0.0943)
OKLCH	oklch(55.74% 0.159 143.6)
XYZ	xyz(10.4175, 18.8088, 5.4638)
Luminance	0.1881 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288A2C #8A2886

analogous

#558A28 #288A2C #288A5D

triadic

#288A2C #2C288A #8A2C28

tetradic

#288A2C #28558A #8A2886 #8A5D28

square

#288A2C #28558A #8A2886 #8A5D28

split-complementary

#288A2C #5D288A #8A2855

monochromatic

#0C2B0E #1A5B1D #288A2C #36B93B #5DD061

Accessibility & contrast

On white

4.41

#288A2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#288A2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288A2C

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288A2C	#FFFFFF	#000000	##000000
##288A2C	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7D20

Deuteranopia (green-blind)

#817535

Tritanopia (blue-blind)

#098677

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #288a2c;
/* rgb */ color: rgb(40, 138, 44);
/* oklch */ color: oklch(55.7% 0.159 143.6);

Tailwind

colors: {
  custom: {
    50: '#71ad6a',
    500: '#288a2c',
    950: '#000000',
  },
}

SCSS

$custom: #288a2c;
$custom-light: #71ad6a;
$custom-dark: #000000;

JSON

{
  "hex": "#288a2c",
  "rgb": {
    "r": 40,
    "g": 138,
    "b": 44
  },
  "hsl": {
    "h": 122.449,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.55735,
    "c": 0.15891,
    "h": 143.6
  },
  "luminance": 0.1881
}

Semantic roles & 50–950 ramp

primary

#288A2C

secondary

#B559B1

accent

#49D8DE

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #288A2C

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

Preview Lab → · Contrast checker → · Palette generator →