#288488#288488

#288488 is a mid, moderate teal. Relative luminance 0.187; OKLCH L 56.3% C 0.084 H 199.3°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#288488
RGB	rgb(40, 132, 136)
HSL	hsl(183, 55%, 35%)
HSV	hsv(183, 71%, 53%)
CMYK	cmyk(70.6%, 2.9%, 0%, 46.7%)
CIE-LAB	lab(50.37, -24.76, -9.95)
CIE-LCH	lch(50.37, 26.68, 201.89°)
OKLab	oklab(56.28% -0.0789 -0.0276)
OKLCH	oklch(56.28% 0.084 199.3)
XYZ	xyz(13.5683, 18.7297, 26.1879)
Luminance	0.1873 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288488 #882C28

analogous

#28885C #288488 #285488

triadic

#288488 #882884 #848828

tetradic

#288488 #5C2888 #882C28 #548828

square

#288488 #5C2888 #882C28 #548828

split-complementary

#288488 #882854 #885C28

monochromatic

#0C2829 #1A5659 #288488 #36B2B7 #5BCACF

Accessibility & contrast

On white

4.42

#288488 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#288488 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288488

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288488	#FFFFFF	#000000	##000000
##288488	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7E88

Deuteranopia (green-blind)

#6C7389

Tritanopia (blue-blind)

#008985

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #288488;
/* rgb */ color: rgb(40, 132, 136);
/* oklch */ color: oklch(56.3% 0.084 199.3);

Tailwind

colors: {
  custom: {
    50: '#71a8aa',
    500: '#288488',
    950: '#000000',
  },
}

SCSS

$custom: #288488;
$custom-light: #71a8aa;
$custom-dark: #000000;

JSON

{
  "hex": "#288488",
  "rgb": {
    "r": 40,
    "g": 132,
    "b": 136
  },
  "hsl": {
    "h": 182.5,
    "s": 54.545,
    "l": 34.51
  },
  "oklch": {
    "l": 0.56278,
    "c": 0.08357,
    "h": 199.3
  },
  "luminance": 0.18731
}

Semantic roles & 50–950 ramp

primary

#288488

secondary

#B45C58

accent

#504ADE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #288488

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

Preview Lab → · Contrast checker → · Palette generator →