#288C86#288C86

#288C86 is a mid, moderate teal. Relative luminance 0.209; OKLCH L 58.3% C 0.090 H 189.1°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#288C86
RGB	rgb(40, 140, 134)
HSL	hsl(176, 56%, 35%)
HSV	hsv(176, 71%, 55%)
CMYK	cmyk(71.4%, 0%, 4.3%, 45.1%)
CIE-LAB	lab(52.87, -29.35, -5.06)
CIE-LCH	lch(52.87, 29.78, 189.77°)
OKLab	oklab(58.29% -0.0884 -0.0142)
OKLCH	oklch(58.29% 0.09 189.1)
XYZ	xyz(14.5542, 20.9268, 25.8219)
Luminance	0.2093 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288C86 #8C282E

analogous

#288C54 #288C86 #28608C

triadic

#288C86 #86288C #8C8628

tetradic

#288C86 #54288C #8C282E #608C28

square

#288C86 #54288C #8C282E #608C28

split-complementary

#288C86 #8C2860 #8C5428

monochromatic

#0D2D2B #1A5C58 #288C86 #36BCB4 #5ED1CA

Accessibility & contrast

On white

4.05

#288C86 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#288C86 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288C86

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288C86	#FFFFFF	#000000	##000000
##288C86	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848486

Deuteranopia (green-blind)

#757A87

Tritanopia (blue-blind)

#00908A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #288c86;
/* rgb */ color: rgb(40, 140, 134);
/* oklch */ color: oklch(58.3% 0.090 189.1);

Tailwind

colors: {
  custom: {
    50: '#72aea9',
    500: '#288c86',
    950: '#000000',
  },
}

SCSS

$custom: #288c86;
$custom-light: #72aea9;
$custom-dark: #000000;

JSON

{
  "hex": "#288c86",
  "rgb": {
    "r": 40,
    "g": 140,
    "b": 134
  },
  "hsl": {
    "h": 176.4,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.58285,
    "c": 0.08951,
    "h": 189.1
  },
  "luminance": 0.20929
}

Semantic roles & 50–950 ramp

primary

#288C86

secondary

#B65A5F

accent

#4952DF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #288C86

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

Preview Lab → · Contrast checker → · Palette generator →