#288188#288188

#288188 is a mid, moderate teal. Relative luminance 0.179; OKLCH L 55.5% C 0.082 H 202.7°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#288188
RGB	rgb(40, 129, 136)
HSL	hsl(184, 55%, 35%)
HSV	hsv(184, 71%, 53%)
CMYK	cmyk(70.6%, 5.1%, 0%, 46.7%)
CIE-LAB	lab(49.41, -23.22, -11.39)
CIE-LCH	lch(49.41, 25.86, 206.14°)
OKLab	oklab(55.5% -0.0756 -0.0316)
OKLCH	oklch(55.5% 0.082 202.7)
XYZ	xyz(13.1673, 17.9277, 26.0542)
Luminance	0.1793 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288188 #882F28

analogous

#28885F #288188 #285188

triadic

#288188 #882881 #818828

tetradic

#288188 #5F2888 #882F28 #518828

square

#288188 #5F2888 #882F28 #518828

split-complementary

#288188 #882851 #885F28

monochromatic

#0C2729 #1A5459 #288188 #36AEB7 #5BC6CF

Accessibility & contrast

On white

4.58

#288188 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#288188 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288188

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288188	#FFFFFF	#000000	##000000
##288188	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#777B89

Deuteranopia (green-blind)

#697188

Tritanopia (blue-blind)

#008683

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #288188;
/* rgb */ color: rgb(40, 129, 136);
/* oklch */ color: oklch(55.5% 0.082 202.7);

Tailwind

colors: {
  custom: {
    50: '#71a6aa',
    500: '#288188',
    950: '#000000',
  },
}

SCSS

$custom: #288188;
$custom-light: #71a6aa;
$custom-dark: #000000;

JSON

{
  "hex": "#288188",
  "rgb": {
    "r": 40,
    "g": 129,
    "b": 136
  },
  "hsl": {
    "h": 184.375,
    "s": 54.545,
    "l": 34.51
  },
  "oklch": {
    "l": 0.555,
    "c": 0.08199,
    "h": 202.7
  },
  "luminance": 0.17929
}

Semantic roles & 50–950 ramp

primary

#288188

secondary

#B45E58

accent

#554ADE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #288188

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

Preview Lab → · Contrast checker → · Palette generator →