#288A89#288A89

#288A89 is a mid, moderate teal. Relative luminance 0.204; OKLCH L 57.9% C 0.087 H 194.0°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#288A89
RGB	rgb(40, 138, 137)
HSL	hsl(179, 55%, 35%)
HSV	hsv(179, 71%, 54%)
CMYK	cmyk(71%, 0%, 0.7%, 45.9%)
CIE-LAB	lab(52.32, -27.47, -7.61)
CIE-LCH	lch(52.32, 28.51, 195.48°)
OKLab	oklab(57.87% -0.0848 -0.0212)
OKLCH	oklch(57.87% 0.087 194)
XYZ	xyz(14.4769, 20.4325, 26.8430)
Luminance	0.2043 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288A89 #8A2829

analogous

#288A58 #288A89 #285A8A

triadic

#288A89 #89288A #8A8928

tetradic

#288A89 #58288A #8A2829 #5A8A28

square

#288A89 #58288A #8A2829 #5A8A28

split-complementary

#288A89 #8A285A #8A5828

monochromatic

#0C2B2B #1A5B5A #288A89 #36B9B8 #5DD0CF

Accessibility & contrast

On white

4.13

#288A89 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#288A89 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288A89

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288A89	#FFFFFF	#000000	##000000
##288A89	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818389

Deuteranopia (green-blind)

#72788A

Tritanopia (blue-blind)

#008E89

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #288a89;
/* rgb */ color: rgb(40, 138, 137);
/* oklch */ color: oklch(57.9% 0.087 194.0);

Tailwind

colors: {
  custom: {
    50: '#72acab',
    500: '#288a89',
    950: '#000000',
  },
}

SCSS

$custom: #288a89;
$custom-light: #72acab;
$custom-dark: #000000;

JSON

{
  "hex": "#288a89",
  "rgb": {
    "r": 40,
    "g": 138,
    "b": 137
  },
  "hsl": {
    "h": 179.388,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.57872,
    "c": 0.08744,
    "h": 194
  },
  "luminance": 0.20434
}

Semantic roles & 50–950 ramp

primary

#288A89

secondary

#B5595A

accent

#494BDE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #288A89

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

Preview Lab → · Contrast checker → · Palette generator →