#288F89#288F89

#288F89 is a mid, moderate teal. Relative luminance 0.219; OKLCH L 59.2% C 0.091 H 189.2°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#288F89
RGB	rgb(40, 143, 137)
HSL	hsl(177, 56%, 36%)
HSV	hsv(177, 72%, 56%)
CMYK	cmyk(72%, 0%, 4.2%, 43.9%)
CIE-LAB	lab(53.92, -29.92, -5.23)
CIE-LCH	lch(53.92, 30.38, 189.92°)
OKLab	oklab(59.17% -0.0901 -0.0147)
OKLCH	oklch(59.17% 0.091 189.2)
XYZ	xyz(15.2108, 21.9004, 27.0876)
Luminance	0.2190 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F89 #8F282E

analogous

#288F55 #288F89 #28618F

triadic

#288F89 #89288F #8F8928

tetradic

#288F89 #55288F #8F282E #618F28

square

#288F89 #55288F #8F282E #618F28

split-complementary

#288F89 #8F2861 #8F5528

monochromatic

#0D2F2D #1B5F5B #288F89 #35BFB7 #5FD2CC

Accessibility & contrast

On white

3.90

#288F89 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#288F89 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F89

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F89	#FFFFFF	#000000	##000000
##288F89	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878789

Deuteranopia (green-blind)

#787C8A

Tritanopia (blue-blind)

#00938D

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #288f89;
/* rgb */ color: rgb(40, 143, 137);
/* oklch */ color: oklch(59.2% 0.091 189.2);

Tailwind

colors: {
  custom: {
    50: '#73b0ab',
    500: '#288f89',
    950: '#000000',
  },
}

SCSS

$custom: #288f89;
$custom-light: #73b0ab;
$custom-dark: #000000;

JSON

{
  "hex": "#288f89",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 137
  },
  "hsl": {
    "h": 176.505,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.5917,
    "c": 0.09134,
    "h": 189.2
  },
  "luminance": 0.21902
}

Semantic roles & 50–950 ramp

primary

#288F89

secondary

#B85B60

accent

#4851E0

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #288F89

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

Preview Lab → · Contrast checker → · Palette generator →