#288DA0#288DA0

#288DA0 is a mid, moderate teal. Relative luminance 0.220; OKLCH L 59.5% C 0.093 H 213.2°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#288DA0
RGB	rgb(40, 141, 160)
HSL	hsl(190, 60%, 39%)
HSV	hsv(190, 75%, 63%)
CMYK	cmyk(75%, 11.9%, 0%, 37.3%)
CIE-LAB	lab(54.07, -21.73, -18.28)
CIE-LCH	lch(54.07, 28.40, 220.08°)
OKLab	oklab(59.55% -0.0778 -0.0509)
OKLCH	oklch(59.55% 0.093 213.2)
XYZ	xyz(16.7424, 22.0369, 36.6221)
Luminance	0.2204 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288DA0 #A03B28

analogous

#28A077 #288DA0 #2851A0

triadic

#288DA0 #A0288D #8DA028

tetradic

#288DA0 #7728A0 #A03B28 #51A028

square

#288DA0 #7728A0 #A03B28 #51A028

split-complementary

#288DA0 #A02851 #A07728

monochromatic

#10373E #1C626F #288DA0 #38B6CD #69C8D9

Accessibility & contrast

On white

3.88

#288DA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#288DA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288DA0

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288DA0	#FFFFFF	#000000	##000000
##288DA0	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F88A1

Deuteranopia (green-blind)

#6E7CA0

Tritanopia (blue-blind)

#009493

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #288da0;
/* rgb */ color: rgb(40, 141, 160);
/* oklch */ color: oklch(59.5% 0.093 213.2);

Tailwind

colors: {
  custom: {
    50: '#75aebc',
    500: '#288da0',
    950: '#000000',
  },
}

SCSS

$custom: #288da0;
$custom-light: #75aebc;
$custom-dark: #000000;

JSON

{
  "hex": "#288da0",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 160
  },
  "hsl": {
    "h": 189.5,
    "s": 60,
    "l": 39.216
  },
  "oklch": {
    "l": 0.59545,
    "c": 0.09299,
    "h": 213.2
  },
  "luminance": 0.22039
}

Semantic roles & 50–950 ramp

primary

#288DA0

secondary

#C07364

accent

#5E45E3

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #288DA0

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

Preview Lab → · Contrast checker → · Palette generator →