#288D89#288D89

#288D89 is a mid, moderate teal. Relative luminance 0.213; OKLCH L 58.7% C 0.090 H 191.1°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#288D89
RGB	rgb(40, 141, 137)
HSL	hsl(178, 56%, 35%)
HSV	hsv(178, 72%, 55%)
CMYK	cmyk(71.6%, 0%, 2.8%, 44.7%)
CIE-LAB	lab(53.28, -28.95, -6.18)
CIE-LCH	lch(53.28, 29.60, 192.05°)
OKLab	oklab(58.65% -0.088 -0.0173)
OKLCH	oklch(58.65% 0.09 191.1)
XYZ	xyz(14.9132, 21.3053, 26.9884)
Luminance	0.2131 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D89 #8D282C

analogous

#288D56 #288D89 #285E8D

triadic

#288D89 #89288D #8D8928

tetradic

#288D89 #56288D #8D282C #5E8D28

square

#288D89 #56288D #8D282C #5E8D28

split-complementary

#288D89 #8D285E #8D5628

monochromatic

#0D2E2C #1A5D5B #288D89 #36BDB7 #5ED1CD

Accessibility & contrast

On white

3.99

#288D89 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#288D89 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D89

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D89	#FFFFFF	#000000	##000000
##288D89	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848689

Deuteranopia (green-blind)

#767B8A

Tritanopia (blue-blind)

#00918C

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #288d89;
/* rgb */ color: rgb(40, 141, 137);
/* oklch */ color: oklch(58.7% 0.090 191.1);

Tailwind

colors: {
  custom: {
    50: '#72afab',
    500: '#288d89',
    950: '#000000',
  },
}

SCSS

$custom: #288d89;
$custom-light: #72afab;
$custom-dark: #000000;

JSON

{
  "hex": "#288d89",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 137
  },
  "hsl": {
    "h": 177.624,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.58651,
    "c": 0.0897,
    "h": 191.1
  },
  "luminance": 0.21307
}

Semantic roles & 50–950 ramp

primary

#288D89

secondary

#B75A5E

accent

#494FDF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #288D89

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

Preview Lab → · Contrast checker → · Palette generator →