#288A2F#288A2F

#288A2F is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.8% C 0.157 H 144.1°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#288A2F
RGB	rgb(40, 138, 47)
HSL	hsl(124, 55%, 35%)
HSV	hsv(124, 71%, 54%)
CMYK	cmyk(71%, 0%, 65.9%, 45.9%)
CIE-LAB	lab(50.49, -46.87, 39.51)
CIE-LCH	lch(50.49, 61.30, 139.87°)
OKLab	oklab(55.77% -0.1269 0.0918)
OKLCH	oklch(55.77% 0.157 144.1)
XYZ	xyz(10.4760, 18.8322, 5.7717)
Luminance	0.1883 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288A2F #8A2883

analogous

#528A28 #288A2F #288A60

triadic

#288A2F #2F288A #8A2F28

tetradic

#288A2F #28528A #8A2883 #8A6028

square

#288A2F #28528A #8A2883 #8A6028

split-complementary

#288A2F #60288A #8A2852

monochromatic

#0C2B0F #1A5B1F #288A2F #36B93F #5DD065

Accessibility & contrast

On white

4.41

#288A2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#288A2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288A2F

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288A2F	#FFFFFF	#000000	##000000
##288A2F	1.00	4.41	4.77	4.77
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7D24

Deuteranopia (green-blind)

#817537

Tritanopia (blue-blind)

#078677

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #288a2f;
/* rgb */ color: rgb(40, 138, 47);
/* oklch */ color: oklch(55.8% 0.157 144.1);

Tailwind

colors: {
  custom: {
    50: '#71ad6c',
    500: '#288a2f',
    950: '#000000',
  },
}

SCSS

$custom: #288a2f;
$custom-light: #71ad6c;
$custom-dark: #000000;

JSON

{
  "hex": "#288a2f",
  "rgb": {
    "r": 40,
    "g": 138,
    "b": 47
  },
  "hsl": {
    "h": 124.286,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.55766,
    "c": 0.15664,
    "h": 144.1
  },
  "luminance": 0.18833
}

Semantic roles & 50–950 ramp

primary

#288A2F

secondary

#B559AF

accent

#49D4DE

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #288A2F

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

Preview Lab → · Contrast checker → · Palette generator →