#288489#288489

#288489 is a mid, moderate teal. Relative luminance 0.188; OKLCH L 56.3% C 0.084 H 200.4°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#288489
RGB	rgb(40, 132, 137)
HSL	hsl(183, 55%, 35%)
HSV	hsv(183, 71%, 54%)
CMYK	cmyk(70.8%, 3.6%, 0%, 46.3%)
CIE-LAB	lab(50.40, -24.45, -10.48)
CIE-LCH	lch(50.40, 26.60, 203.21°)
OKLab	oklab(56.32% -0.0784 -0.0291)
OKLCH	oklch(56.32% 0.084 200.4)
XYZ	xyz(13.6397, 18.7582, 26.5639)
Luminance	0.1876 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288489 #892D28

analogous

#28895E #288489 #285389

triadic

#288489 #892884 #848928

tetradic

#288489 #5E2889 #892D28 #538928

square

#288489 #5E2889 #892D28 #538928

split-complementary

#288489 #892853 #895E28

monochromatic

#0C292A #1A565A #288489 #36B2B8 #5CC9CF

Accessibility & contrast

On white

4.42

#288489 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#288489 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288489

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288489	#FFFFFF	#000000	##000000
##288489	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)

#7A7E89

Deuteranopia (green-blind)

#6C7389

Tritanopia (blue-blind)

#008985

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #288489;
/* rgb */ color: rgb(40, 132, 137);
/* oklch */ color: oklch(56.3% 0.084 200.4);

Tailwind

colors: {
  custom: {
    50: '#71a8ab',
    500: '#288489',
    950: '#000000',
  },
}

SCSS

$custom: #288489;
$custom-light: #71a8ab;
$custom-dark: #000000;

JSON

{
  "hex": "#288489",
  "rgb": {
    "r": 40,
    "g": 132,
    "b": 137
  },
  "hsl": {
    "h": 183.093,
    "s": 54.802,
    "l": 34.706
  },
  "oklch": {
    "l": 0.56316,
    "c": 0.08364,
    "h": 200.4
  },
  "luminance": 0.1876
}

Semantic roles & 50–950 ramp

primary

#288489

secondary

#B55D58

accent

#514ADE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #288489

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

Preview Lab → · Contrast checker → · Palette generator →