#288689#288689

#288689 is a mid, moderate teal. Relative luminance 0.193; OKLCH L 56.8% C 0.085 H 198.2°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#288689
RGB	rgb(40, 134, 137)
HSL	hsl(182, 55%, 35%)
HSV	hsv(182, 71%, 54%)
CMYK	cmyk(70.8%, 2.2%, 0%, 46.3%)
CIE-LAB	lab(51.04, -25.47, -9.52)
CIE-LCH	lch(51.04, 27.19, 200.50°)
OKLab	oklab(56.84% -0.0806 -0.0264)
OKLCH	oklch(56.84% 0.085 198.2)
XYZ	xyz(13.9135, 19.3058, 26.6552)
Luminance	0.1931 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288689 #892B28

analogous

#28895C #288689 #285589

triadic

#288689 #892886 #868928

tetradic

#288689 #5C2889 #892B28 #558928

square

#288689 #5C2889 #892B28 #558928

split-complementary

#288689 #892855 #895C28

monochromatic

#0C292A #1A585A #288689 #36B4B8 #5CCCCF

Accessibility & contrast

On white

4.32

#288689 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#288689 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288689

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288689	#FFFFFF	#000000	##000000
##288689	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8089

Deuteranopia (green-blind)

#6E758A

Tritanopia (blue-blind)

#008B87

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #288689;
/* rgb */ color: rgb(40, 134, 137);
/* oklch */ color: oklch(56.8% 0.085 198.2);

Tailwind

colors: {
  custom: {
    50: '#71a9ab',
    500: '#288689',
    950: '#000000',
  },
}

SCSS

$custom: #288689;
$custom-light: #71a9ab;
$custom-dark: #000000;

JSON

{
  "hex": "#288689",
  "rgb": {
    "r": 40,
    "g": 134,
    "b": 137
  },
  "hsl": {
    "h": 181.856,
    "s": 54.802,
    "l": 34.706
  },
  "oklch": {
    "l": 0.56835,
    "c": 0.08479,
    "h": 198.2
  },
  "luminance": 0.19307
}

Semantic roles & 50–950 ramp

primary

#288689

secondary

#B55B58

accent

#4E4ADE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #288689

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

Preview Lab → · Contrast checker → · Palette generator →