#288F88#288F88

#288F88 is a mid, moderate teal. Relative luminance 0.219; OKLCH L 59.1% C 0.092 H 188.3°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#288F88
RGB	rgb(40, 143, 136)
HSL	hsl(176, 56%, 36%)
HSV	hsv(176, 72%, 56%)
CMYK	cmyk(72%, 0%, 4.9%, 43.9%)
CIE-LAB	lab(53.89, -30.22, -4.70)
CIE-LCH	lch(53.89, 30.58, 188.84°)
OKLab	oklab(59.14% -0.0906 -0.0132)
OKLCH	oklch(59.14% 0.092 188.3)
XYZ	xyz(15.1394, 21.8718, 26.7116)
Luminance	0.2187 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F88 #8F282F

analogous

#288F54 #288F88 #28628F

triadic

#288F88 #88288F #8F8828

tetradic

#288F88 #54288F #8F282F #628F28

square

#288F88 #54288F #8F282F #628F28

split-complementary

#288F88 #8F2862 #8F5428

monochromatic

#0D2F2D #1B5F5B #288F88 #35BFB5 #5FD2CA

Accessibility & contrast

On white

3.91

#288F88 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#288F88 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F88

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F88	#FFFFFF	#000000	##000000
##288F88	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878788

Deuteranopia (green-blind)

#787C89

Tritanopia (blue-blind)

#00938D

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #288f88;
/* rgb */ color: rgb(40, 143, 136);
/* oklch */ color: oklch(59.1% 0.092 188.3);

Tailwind

colors: {
  custom: {
    50: '#72b0aa',
    500: '#288f88',
    950: '#000000',
  },
}

SCSS

$custom: #288f88;
$custom-light: #72b0aa;
$custom-dark: #000000;

JSON

{
  "hex": "#288f88",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 136
  },
  "hsl": {
    "h": 175.922,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.59135,
    "c": 0.09158,
    "h": 188.3
  },
  "luminance": 0.21874
}

Semantic roles & 50–950 ramp

primary

#288F88

secondary

#B85B61

accent

#4853E0

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #288F88

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

Preview Lab → · Contrast checker → · Palette generator →