#28CFEB#28CFEB

#28CFEB is a light, vivid teal. Relative luminance 0.511; OKLCH L 78.7% C 0.131 H 212.6°. Best body text is #000000 at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#28CFEB
RGB	rgb(40, 207, 235)
HSL	hsl(189, 83%, 54%)
HSV	hsv(189, 83%, 92%)
CMYK	cmyk(83%, 11.9%, 0%, 7.8%)
CIE-LAB	lab(76.72, -30.75, -25.31)
CIE-LCH	lch(76.72, 39.83, 219.46°)
OKLab	oklab(78.72% -0.1103 -0.0707)
OKLCH	oklch(78.72% 0.131 212.6)
XYZ	xyz(38.1767, 51.0700, 86.4265)
Luminance	0.5108 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28CFEB #EB4428

analogous

#28EBA5 #28CFEB #286EEB

triadic

#28CFEB #EB28CF #CFEB28

tetradic

#28CFEB #A528EB #EB4428 #6EEB28

square

#28CFEB #A528EB #EB4428 #6EEB28

split-complementary

#28CFEB #EB286E #EBA528

monochromatic

#0D798C #12AAC4 #28CFEB #60DCF0 #98E8F5

Accessibility & contrast

On white

1.87

#28CFEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.22

#28CFEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28CFEB

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28CFEB	#FFFFFF	#000000	##000000
##28CFEB	1.00	1.87	11.22	11.22
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.22	21.00	1.00	1.00
##000000	11.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAC8ED

Deuteranopia (green-blind)

#A1B6EB

Tritanopia (blue-blind)

#00DAD8

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #28cfeb;
/* rgb */ color: rgb(40, 207, 235);
/* oklch */ color: oklch(78.7% 0.131 212.6);

Tailwind

colors: {
  custom: {
    50: '#86def1',
    500: '#28cfeb',
    950: '#000000',
  },
}

SCSS

$custom: #28cfeb;
$custom-light: #86def1;
$custom-dark: #000000;

JSON

{
  "hex": "#28cfeb",
  "rgb": {
    "r": 40,
    "g": 207,
    "b": 235
  },
  "hsl": {
    "h": 188.615,
    "s": 82.979,
    "l": 53.922
  },
  "oklch": {
    "l": 0.78718,
    "c": 0.13104,
    "h": 212.6
  },
  "luminance": 0.51075
}

Semantic roles & 50–950 ramp

primary

#28CFEB

secondary

#913626

accent

#4C2EF9

background

#FCFEFF

surface

#F4FCFE

border

#CED5D6

text

#0D1516

muted

#7F8485

Preview Lab

Preview with #28CFEB

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

Preview Lab → · Contrast checker → · Palette generator →