#28B4CA#28B4CA

#28B4CA is a light, moderate teal. Relative luminance 0.374; OKLCH L 70.9% C 0.115 H 211.2°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#28B4CA
RGB	rgb(40, 180, 202)
HSL	hsl(188, 67%, 47%)
HSV	hsv(188, 80%, 79%)
CMYK	cmyk(80.2%, 10.9%, 0%, 20.8%)
CIE-LAB	lab(67.54, -27.99, -21.38)
CIE-LCH	lch(67.54, 35.22, 217.38°)
OKLab	oklab(70.92% -0.0986 -0.0596)
OKLCH	oklch(70.92% 0.115 211.2)
XYZ	xyz(27.8523, 37.3544, 61.6078)
Luminance	0.3736 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B4CA #CA3E28

analogous

#28CA8F #28B4CA #2863CA

triadic

#28B4CA #CA28B4 #B4CA28

tetradic

#28B4CA #8F28CA #CA3E28 #63CA28

square

#28B4CA #8F28CA #CA3E28 #63CA28

split-complementary

#28B4CA #CA2863 #CA8F28

monochromatic

#145964 #1E8697 #28B4CA #52CADD #85DAE7

Accessibility & contrast

On white

2.48

#28B4CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.47

#28B4CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B4CA

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B4CA	#FFFFFF	#000000	##000000
##28B4CA	1.00	2.48	8.47	8.47
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.47	21.00	1.00	1.00
##000000	8.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2ADCB

Deuteranopia (green-blind)

#8D9ECA

Tritanopia (blue-blind)

#00BDBB

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #28b4ca;
/* rgb */ color: rgb(40, 180, 202);
/* oklch */ color: oklch(70.9% 0.115 211.2);

Tailwind

colors: {
  custom: {
    50: '#7fcada',
    500: '#28b4ca',
    950: '#000000',
  },
}

SCSS

$custom: #28b4ca;
$custom-light: #7fcada;
$custom-dark: #000000;

JSON

{
  "hex": "#28b4ca",
  "rgb": {
    "r": 40,
    "g": 180,
    "b": 202
  },
  "hsl": {
    "h": 188.148,
    "s": 66.942,
    "l": 47.451
  },
  "oklch": {
    "l": 0.70921,
    "c": 0.11525,
    "h": 211.2
  },
  "luminance": 0.37358
}

Semantic roles & 50–950 ramp

primary

#28B4CA

secondary

#D0897E

accent

#553EEA

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #28B4CA

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

Preview Lab → · Contrast checker → · Palette generator →