#288A4A#288A4A

#288A4A is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.2% C 0.132 H 150.8°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#288A4A
RGB	rgb(40, 138, 74)
HSL	hsl(141, 55%, 35%)
HSV	hsv(141, 71%, 54%)
CMYK	cmyk(71%, 0%, 46.4%, 45.9%)
CIE-LAB	lab(50.83, -42.93, 26.27)
CIE-LCH	lch(50.83, 50.34, 148.53°)
OKLab	oklab(56.16% -0.1157 0.0645)
OKLCH	oklch(56.16% 0.132 150.8)
XYZ	xyz(11.1987, 19.1213, 9.5778)
Luminance	0.1912 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288A4A #8A2868

analogous

#378A28 #288A4A #288A7B

triadic

#288A4A #4A288A #8A4A28

tetradic

#288A4A #28378A #8A2868 #8A7B28

square

#288A4A #28378A #8A2868 #8A7B28

split-complementary

#288A4A #7B288A #8A2837

monochromatic

#0C2B17 #1A5B31 #288A4A #36B963 #5DD085

Accessibility & contrast

On white

4.35

#288A4A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#288A4A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288A4A

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288A4A	#FFFFFF	#000000	##000000
##288A4A	1.00	4.35	4.82	4.82
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7E45

Deuteranopia (green-blind)

#7F764E

Tritanopia (blue-blind)

#00887B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #288a4a;
/* rgb */ color: rgb(40, 138, 74);
/* oklch */ color: oklch(56.2% 0.132 150.8);

Tailwind

colors: {
  custom: {
    50: '#70ad7d',
    500: '#288a4a',
    950: '#000000',
  },
}

SCSS

$custom: #288a4a;
$custom-light: #70ad7d;
$custom-dark: #000000;

JSON

{
  "hex": "#288a4a",
  "rgb": {
    "r": 40,
    "g": 138,
    "b": 74
  },
  "hsl": {
    "h": 140.816,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.56156,
    "c": 0.13246,
    "h": 150.8
  },
  "luminance": 0.19122
}

Semantic roles & 50–950 ramp

primary

#288A4A

secondary

#B55995

accent

#49ABDE

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #288A4A

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

Preview Lab → · Contrast checker → · Palette generator →