#288588#288588

#288588 is a mid, moderate teal. Relative luminance 0.190; OKLCH L 56.5% C 0.084 H 198.2°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#288588
RGB	rgb(40, 133, 136)
HSL	hsl(182, 55%, 35%)
HSV	hsv(182, 71%, 53%)
CMYK	cmyk(70.6%, 2.2%, 0%, 46.7%)
CIE-LAB	lab(50.69, -25.27, -9.47)
CIE-LCH	lch(50.69, 26.98, 200.54°)
OKLab	oklab(56.54% -0.0799 -0.0263)
OKLCH	oklch(56.54% 0.084 198.2)
XYZ	xyz(13.7046, 19.0022, 26.2333)
Luminance	0.1900 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288588 #882B28

analogous

#28885B #288588 #285588

triadic

#288588 #882885 #858828

tetradic

#288588 #5B2888 #882B28 #558828

square

#288588 #5B2888 #882B28 #558828

split-complementary

#288588 #882855 #885B28

monochromatic

#0C2929 #1A5759 #288588 #36B3B7 #5BCBCF

Accessibility & contrast

On white

4.37

#288588 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#288588 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288588

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288588	#FFFFFF	#000000	##000000
##288588	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7F88

Deuteranopia (green-blind)

#6D7489

Tritanopia (blue-blind)

#008A86

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #288588;
/* rgb */ color: rgb(40, 133, 136);
/* oklch */ color: oklch(56.5% 0.084 198.2);

Tailwind

colors: {
  custom: {
    50: '#71a9aa',
    500: '#288588',
    950: '#000000',
  },
}

SCSS

$custom: #288588;
$custom-light: #71a9aa;
$custom-dark: #000000;

JSON

{
  "hex": "#288588",
  "rgb": {
    "r": 40,
    "g": 133,
    "b": 136
  },
  "hsl": {
    "h": 181.875,
    "s": 54.545,
    "l": 34.51
  },
  "oklch": {
    "l": 0.56537,
    "c": 0.08416,
    "h": 198.2
  },
  "luminance": 0.19004
}

Semantic roles & 50–950 ramp

primary

#288588

secondary

#B45B58

accent

#4F4ADE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #288588

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

Preview Lab → · Contrast checker → · Palette generator →