#288A86#288A86

#288A86 is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.8% C 0.088 H 191.0°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#288A86
RGB	rgb(40, 138, 134)
HSL	hsl(178, 55%, 35%)
HSV	hsv(178, 71%, 54%)
CMYK	cmyk(71%, 0%, 2.9%, 45.9%)
CIE-LAB	lab(52.23, -28.37, -6.01)
CIE-LCH	lch(52.23, 29.00, 191.95°)
OKLab	oklab(57.76% -0.0862 -0.0168)
OKLCH	oklch(57.76% 0.088 191)
XYZ	xyz(14.2646, 20.3476, 25.7253)
Luminance	0.2035 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288A86 #8A282C

analogous

#288A55 #288A86 #285D8A

triadic

#288A86 #86288A #8A8628

tetradic

#288A86 #55288A #8A282C #5D8A28

square

#288A86 #55288A #8A282C #5D8A28

split-complementary

#288A86 #8A285D #8A5528

monochromatic

#0C2B2A #1A5B58 #288A86 #36B9B4 #5DD0CB

Accessibility & contrast

On white

4.14

#288A86 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#288A86 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288A86

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288A86	#FFFFFF	#000000	##000000
##288A86	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828386

Deuteranopia (green-blind)

#737887

Tritanopia (blue-blind)

#008E89

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #288a86;
/* rgb */ color: rgb(40, 138, 134);
/* oklch */ color: oklch(57.8% 0.088 191.0);

Tailwind

colors: {
  custom: {
    50: '#72aca9',
    500: '#288a86',
    950: '#000000',
  },
}

SCSS

$custom: #288a86;
$custom-light: #72aca9;
$custom-dark: #000000;

JSON

{
  "hex": "#288a86",
  "rgb": {
    "r": 40,
    "g": 138,
    "b": 134
  },
  "hsl": {
    "h": 177.551,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.57764,
    "c": 0.08786,
    "h": 191
  },
  "luminance": 0.20349
}

Semantic roles & 50–950 ramp

primary

#288A86

secondary

#B5595C

accent

#494FDE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #288A86

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

Preview Lab → · Contrast checker → · Palette generator →