#28CBE3#28CBE3

#28CBE3 is a light, vivid teal. Relative luminance 0.487; OKLCH L 77.5% C 0.128 H 210.5°. Best body text is #000000 at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#28CBE3
RGB	rgb(40, 203, 227)
HSL	hsl(188, 77%, 52%)
HSV	hsv(188, 82%, 89%)
CMYK	cmyk(82.4%, 10.6%, 0%, 11%)
CIE-LAB	lab(75.27, -31.33, -23.23)
CIE-LCH	lch(75.27, 39.00, 216.56°)
OKLab	oklab(77.45% -0.1099 -0.0648)
OKLCH	oklch(77.45% 0.128 210.5)
XYZ	xyz(36.0900, 48.7044, 80.1569)
Luminance	0.4871 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28CBE3 #E34028

analogous

#28E39E #28CBE3 #286DE3

triadic

#28CBE3 #E328CB #CBE328

tetradic

#28CBE3 #9E28E3 #E34028 #6DE328

square

#28CBE3 #9E28E3 #E34028 #6DE328

split-complementary

#28CBE3 #E3286D #E39E28

monochromatic

#117280 #18A2B6 #28CBE3 #5ED8EA #94E5F1

Accessibility & contrast

On white

1.95

#28CBE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.74

#28CBE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28CBE3

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28CBE3	#FFFFFF	#000000	##000000
##28CBE3	1.00	1.95	10.74	10.74
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.74	21.00	1.00	1.00
##000000	10.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7C3E4

Deuteranopia (green-blind)

#9FB2E3

Tritanopia (blue-blind)

#00D5D2

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #28cbe3;
/* rgb */ color: rgb(40, 203, 227);
/* oklch */ color: oklch(77.5% 0.128 210.5);

Tailwind

colors: {
  custom: {
    50: '#84dbeb',
    500: '#28cbe3',
    950: '#000000',
  },
}

SCSS

$custom: #28cbe3;
$custom-light: #84dbeb;
$custom-dark: #000000;

JSON

{
  "hex": "#28cbe3",
  "rgb": {
    "r": 40,
    "g": 203,
    "b": 227
  },
  "hsl": {
    "h": 187.701,
    "s": 76.955,
    "l": 52.353
  },
  "oklch": {
    "l": 0.77451,
    "c": 0.12757,
    "h": 210.5
  },
  "luminance": 0.48709
}

Semantic roles & 50–950 ramp

primary

#28CBE3

secondary

#DC958B

accent

#4D34F3

background

#F9FDFE

surface

#F1FBFD

border

#CBD4D5

text

#0D1516

muted

#7E8384

Preview Lab

Preview with #28CBE3

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

Preview Lab → · Contrast checker → · Palette generator →