#288A85#288A85

#288A85 is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.7% C 0.088 H 190.0°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#288A85
RGB	rgb(40, 138, 133)
HSL	hsl(177, 55%, 35%)
HSV	hsv(177, 71%, 54%)
CMYK	cmyk(71%, 0%, 3.6%, 45.9%)
CIE-LAB	lab(52.20, -28.67, -5.47)
CIE-LCH	lch(52.20, 29.19, 190.80°)
OKLab	oklab(57.73% -0.0867 -0.0153)
OKLCH	oklch(57.73% 0.088 190)
XYZ	xyz(14.1952, 20.3199, 25.3598)
Luminance	0.2032 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288A85 #8A282D

analogous

#288A54 #288A85 #285E8A

triadic

#288A85 #85288A #8A8528

tetradic

#288A85 #54288A #8A282D #5E8A28

square

#288A85 #54288A #8A282D #5E8A28

split-complementary

#288A85 #8A285E #8A5428

monochromatic

#0C2B2A #1A5B57 #288A85 #36B9B3 #5DD0CA

Accessibility & contrast

On white

4.15

#288A85 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#288A85 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288A85

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288A85	#FFFFFF	#000000	##000000
##288A85	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828385

Deuteranopia (green-blind)

#747886

Tritanopia (blue-blind)

#008E88

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288a85;
/* rgb */ color: rgb(40, 138, 133);
/* oklch */ color: oklch(57.7% 0.088 190.0);

Tailwind

colors: {
  custom: {
    50: '#71aca8',
    500: '#288a85',
    950: '#000000',
  },
}

SCSS

$custom: #288a85;
$custom-light: #71aca8;
$custom-dark: #000000;

JSON

{
  "hex": "#288a85",
  "rgb": {
    "r": 40,
    "g": 138,
    "b": 133
  },
  "hsl": {
    "h": 176.939,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.57728,
    "c": 0.08805,
    "h": 190
  },
  "luminance": 0.20322
}

Semantic roles & 50–950 ramp

primary

#288A85

secondary

#B5595D

accent

#4951DE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #288A85

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

Preview Lab → · Contrast checker → · Palette generator →