#288688#288688

#288688 is a mid, moderate teal. Relative luminance 0.193; OKLCH L 56.8% C 0.085 H 197.1°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#288688
RGB	rgb(40, 134, 136)
HSL	hsl(181, 55%, 35%)
HSV	hsv(181, 71%, 53%)
CMYK	cmyk(70.6%, 1.5%, 0%, 46.7%)
CIE-LAB	lab(51.01, -25.77, -8.99)
CIE-LCH	lch(51.01, 27.30, 199.22°)
OKLab	oklab(56.8% -0.081 -0.0249)
OKLCH	oklch(56.8% 0.085 197.1)
XYZ	xyz(13.8421, 19.2773, 26.2791)
Luminance	0.1928 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288688 #882A28

analogous

#28885A #288688 #285688

triadic

#288688 #882886 #868828

tetradic

#288688 #5A2888 #882A28 #568828

square

#288688 #5A2888 #882A28 #568828

split-complementary

#288688 #882856 #885A28

monochromatic

#0C2929 #1A5759 #288688 #36B5B7 #5BCDCF

Accessibility & contrast

On white

4.32

#288688 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#288688 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288688

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288688	#FFFFFF	#000000	##000000
##288688	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)

#7D8088

Deuteranopia (green-blind)

#6E7589

Tritanopia (blue-blind)

#008B86

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #288688;
/* rgb */ color: rgb(40, 134, 136);
/* oklch */ color: oklch(56.8% 0.085 197.1);

Tailwind

colors: {
  custom: {
    50: '#71a9aa',
    500: '#288688',
    950: '#000000',
  },
}

SCSS

$custom: #288688;
$custom-light: #71a9aa;
$custom-dark: #000000;

JSON

{
  "hex": "#288688",
  "rgb": {
    "r": 40,
    "g": 134,
    "b": 136
  },
  "hsl": {
    "h": 181.25,
    "s": 54.545,
    "l": 34.51
  },
  "oklch": {
    "l": 0.56797,
    "c": 0.08478,
    "h": 197.1
  },
  "luminance": 0.19279
}

Semantic roles & 50–950 ramp

primary

#288688

secondary

#B45A58

accent

#4D4ADE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #288688

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

Preview Lab → · Contrast checker → · Palette generator →