#288289#288289

#288289 is a mid, moderate teal. Relative luminance 0.182; OKLCH L 55.8% C 0.083 H 202.6°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#288289
RGB	rgb(40, 130, 137)
HSL	hsl(184, 55%, 35%)
HSV	hsv(184, 71%, 54%)
CMYK	cmyk(70.8%, 5.1%, 0%, 46.3%)
CIE-LAB	lab(49.76, -23.42, -11.45)
CIE-LCH	lch(49.76, 26.07, 206.05°)
OKLab	oklab(55.8% -0.0763 -0.0318)
OKLCH	oklch(55.8% 0.083 202.6)
XYZ	xyz(13.3711, 18.2210, 26.4744)
Luminance	0.1822 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288289 #892F28

analogous

#288960 #288289 #285289

triadic

#288289 #892882 #828928

tetradic

#288289 #602889 #892F28 #528928

square

#288289 #602889 #892F28 #528928

split-complementary

#288289 #892852 #896028

monochromatic

#0C282A #1A555A #288289 #36AFB8 #5CC7CF

Accessibility & contrast

On white

4.52

#288289 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#288289 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288289

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288289	#FFFFFF	#000000	##000000
##288289	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#787C8A

Deuteranopia (green-blind)

#6A7289

Tritanopia (blue-blind)

#008784

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #288289;
/* rgb */ color: rgb(40, 130, 137);
/* oklch */ color: oklch(55.8% 0.083 202.6);

Tailwind

colors: {
  custom: {
    50: '#71a6ab',
    500: '#288289',
    950: '#000000',
  },
}

SCSS

$custom: #288289;
$custom-light: #71a6ab;
$custom-dark: #000000;

JSON

{
  "hex": "#288289",
  "rgb": {
    "r": 40,
    "g": 130,
    "b": 137
  },
  "hsl": {
    "h": 184.33,
    "s": 54.802,
    "l": 34.706
  },
  "oklch": {
    "l": 0.55799,
    "c": 0.08262,
    "h": 202.6
  },
  "luminance": 0.18223
}

Semantic roles & 50–950 ramp

primary

#288289

secondary

#B55F58

accent

#544ADE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #288289

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

Preview Lab → · Contrast checker → · Palette generator →