#288A2E#288A2E

#288A2E is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.8% C 0.157 H 143.9°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#288A2E
RGB	rgb(40, 138, 46)
HSL	hsl(124, 55%, 35%)
HSV	hsv(124, 71%, 54%)
CMYK	cmyk(71%, 0%, 66.7%, 45.9%)
CIE-LAB	lab(50.48, -46.98, 39.95)
CIE-LCH	lch(50.48, 61.67, 139.62°)
OKLab	oklab(55.76% -0.1272 0.0927)
OKLCH	oklch(55.76% 0.157 143.9)
XYZ	xyz(10.4560, 18.8242, 5.6666)
Luminance	0.1883 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288A2E #8A2884

analogous

#538A28 #288A2E #288A5F

triadic

#288A2E #2E288A #8A2E28

tetradic

#288A2E #28538A #8A2884 #8A5F28

square

#288A2E #28538A #8A2884 #8A5F28

split-complementary

#288A2E #5F288A #8A2853

monochromatic

#0C2B0E #1A5B1E #288A2E #36B93E #5DD064

Accessibility & contrast

On white

4.41

#288A2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#288A2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288A2E

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288A2E	#FFFFFF	#000000	##000000
##288A2E	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)

#8D7D23

Deuteranopia (green-blind)

#817536

Tritanopia (blue-blind)

#078677

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #288a2e;
/* rgb */ color: rgb(40, 138, 46);
/* oklch */ color: oklch(55.8% 0.157 143.9);

Tailwind

colors: {
  custom: {
    50: '#71ad6b',
    500: '#288a2e',
    950: '#000000',
  },
}

SCSS

$custom: #288a2e;
$custom-light: #71ad6b;
$custom-dark: #000000;

JSON

{
  "hex": "#288a2e",
  "rgb": {
    "r": 40,
    "g": 138,
    "b": 46
  },
  "hsl": {
    "h": 123.673,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.55756,
    "c": 0.15741,
    "h": 143.9
  },
  "luminance": 0.18825
}

Semantic roles & 50–950 ramp

primary

#288A2E

secondary

#B559B0

accent

#49D5DE

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #288A2E

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

Preview Lab → · Contrast checker → · Palette generator →