#28BFFE#28BFFE

#28BFFE is a light, vivid cyan. Relative luminance 0.449; OKLCH L 75.8% C 0.148 H 232.7°. Best body text is #000000 at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#28BFFE
RGB	rgb(40, 191, 254)
HSL	hsl(198, 99%, 58%)
HSV	hsv(198, 84%, 100%)
CMYK	cmyk(84.3%, 24.8%, 0%, 0.4%)
CIE-LAB	lab(72.80, -16.41, -41.58)
CIE-LCH	lch(72.80, 44.70, 248.46°)
OKLab	oklab(75.81% -0.0893 -0.1174)
OKLCH	oklch(75.81% 0.148 232.7)
XYZ	xyz(37.3879, 44.8637, 100.4357)
Luminance	0.4487 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28BFFE #FE6728

analogous

#28FED2 #28BFFE #2854FE

triadic

#28BFFE #FE28BF #BFFE28

tetradic

#28BFFE #D228FE #FE6728 #54FE28

square

#28BFFE #D228FE #FE6728 #54FE28

split-complementary

#28BFFE #FE2854 #FED228

monochromatic

#0179AB #01A4E8 #28BFFE #65D1FE #A2E3FF

Accessibility & contrast

On white

2.11

#28BFFE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.97

#28BFFE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28BFFE

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28BFFE	#FFFFFF	#000000	##000000
##28BFFE	1.00	2.11	9.97	9.97
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.97	21.00	1.00	1.00
##000000	9.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FBDFF

Deuteranopia (green-blind)

#84AAFD

Tritanopia (blue-blind)

#00D0D4

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #28bffe;
/* rgb */ color: rgb(40, 191, 254);
/* oklch */ color: oklch(75.8% 0.148 232.7);

Tailwind

colors: {
  custom: {
    50: '#87d2ff',
    500: '#28bffe',
    950: '#000000',
  },
}

SCSS

$custom: #28bffe;
$custom-light: #87d2ff;
$custom-dark: #000000;

JSON

{
  "hex": "#28bffe",
  "rgb": {
    "r": 40,
    "g": 191,
    "b": 254
  },
  "hsl": {
    "h": 197.664,
    "s": 99.074,
    "l": 57.647
  },
  "oklch": {
    "l": 0.75812,
    "c": 0.14754,
    "h": 232.7
  },
  "luminance": 0.44868
}

Semantic roles & 50–950 ramp

primary

#28BFFE

secondary

#ECAF96

accent

#6829FF

background

#F9FCFF

surface

#F2F9FF

border

#CCD2D7

text

#0E1418

muted

#7E8286

Preview Lab

Preview with #28BFFE

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

Preview Lab → · Contrast checker → · Palette generator →