#288A30#288A30

#288A30 is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.8% C 0.156 H 144.3°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#288A30
RGB	rgb(40, 138, 48)
HSL	hsl(125, 55%, 35%)
HSV	hsv(125, 71%, 54%)
CMYK	cmyk(71%, 0%, 65.2%, 45.9%)
CIE-LAB	lab(50.50, -46.75, 39.06)
CIE-LCH	lch(50.50, 60.92, 140.12°)
OKLab	oklab(55.78% -0.1265 0.091)
OKLCH	oklch(55.78% 0.156 144.3)
XYZ	xyz(10.4964, 18.8403, 5.8791)
Luminance	0.1884 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288A30 #8A2882

analogous

#518A28 #288A30 #288A61

triadic

#288A30 #30288A #8A3028

tetradic

#288A30 #28518A #8A2882 #8A6128

square

#288A30 #28518A #8A2882 #8A6128

split-complementary

#288A30 #61288A #8A2851

monochromatic

#0C2B0F #1A5B1F #288A30 #36B941 #5DD066

Accessibility & contrast

On white

4.40

#288A30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#288A30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288A30

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288A30	#FFFFFF	#000000	##000000
##288A30	1.00	4.40	4.77	4.77
#FFFFFF	4.40	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)

#8D7D25

Deuteranopia (green-blind)

#817538

Tritanopia (blue-blind)

#068677

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #288a30;
/* rgb */ color: rgb(40, 138, 48);
/* oklch */ color: oklch(55.8% 0.156 144.3);

Tailwind

colors: {
  custom: {
    50: '#71ad6c',
    500: '#288a30',
    950: '#000000',
  },
}

SCSS

$custom: #288a30;
$custom-light: #71ad6c;
$custom-dark: #000000;

JSON

{
  "hex": "#288a30",
  "rgb": {
    "r": 40,
    "g": 138,
    "b": 48
  },
  "hsl": {
    "h": 124.898,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.55778,
    "c": 0.15586,
    "h": 144.3
  },
  "luminance": 0.18841
}

Semantic roles & 50–950 ramp

primary

#288A30

secondary

#B559AE

accent

#49D2DE

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #288A30

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

Preview Lab → · Contrast checker → · Palette generator →