#288A82#288A82

#288A82 is a mid, moderate teal. Relative luminance 0.202; OKLCH L 57.6% C 0.089 H 187.1°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#288A82
RGB	rgb(40, 138, 130)
HSL	hsl(175, 55%, 35%)
HSV	hsv(175, 71%, 54%)
CMYK	cmyk(71%, 0%, 5.8%, 45.9%)
CIE-LAB	lab(52.11, -29.56, -3.86)
CIE-LCH	lch(52.11, 29.81, 187.45°)
OKLab	oklab(57.62% -0.0881 -0.0109)
OKLCH	oklch(57.62% 0.089 187.1)
XYZ	xyz(13.9909, 20.2382, 24.2838)
Luminance	0.2024 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288A82 #8A2830

analogous

#288A51 #288A82 #28618A

triadic

#288A82 #82288A #8A8228

tetradic

#288A82 #51288A #8A2830 #618A28

square

#288A82 #51288A #8A2830 #618A28

split-complementary

#288A82 #8A2861 #8A5128

monochromatic

#0C2B29 #1A5B55 #288A82 #36B9AF #5DD0C6

Accessibility & contrast

On white

4.16

#288A82 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#288A82 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288A82

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288A82	#FFFFFF	#000000	##000000
##288A82	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828282

Deuteranopia (green-blind)

#747883

Tritanopia (blue-blind)

#008D87

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288a82;
/* rgb */ color: rgb(40, 138, 130);
/* oklch */ color: oklch(57.6% 0.089 187.1);

Tailwind

colors: {
  custom: {
    50: '#71aca6',
    500: '#288a82',
    950: '#000000',
  },
}

SCSS

$custom: #288a82;
$custom-light: #71aca6;
$custom-dark: #000000;

JSON

{
  "hex": "#288a82",
  "rgb": {
    "r": 40,
    "g": 138,
    "b": 130
  },
  "hsl": {
    "h": 175.102,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.57623,
    "c": 0.08881,
    "h": 187.1
  },
  "luminance": 0.2024
}

Semantic roles & 50–950 ramp

primary

#288A82

secondary

#B55960

accent

#4956DE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #288A82

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

Preview Lab → · Contrast checker → · Palette generator →