#40CFED#40CFED

#40CFED is a light, vivid cyan. Relative luminance 0.518; OKLCH L 79.2% C 0.124 H 215.1°. Best body text is #000000 at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#40CFED
RGB	rgb(64, 207, 237)
HSL	hsl(190, 83%, 59%)
HSV	hsv(190, 73%, 93%)
CMYK	cmyk(73%, 12.7%, 0%, 7.1%)
CIE-LAB	lab(77.18, -27.85, -25.66)
CIE-LCH	lch(77.18, 37.86, 222.66°)
OKLab	oklab(79.22% -0.1018 -0.0715)
OKLCH	oklch(79.22% 0.124 215.1)
XYZ	xyz(39.7067, 51.8253, 88.0149)
Luminance	0.5183 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CFED #ED5E40

analogous

#40EDB5 #40CFED #4079ED

triadic

#40CFED #ED40CF #CFED40

tetradic

#40CFED #B540ED #ED5E40 #79ED40

square

#40CFED #B540ED #ED5E40 #79ED40

split-complementary

#40CFED #ED4079 #EDB540

monochromatic

#0F8AA3 #15B9DB #40CFED #78DDF2 #B0EBF8

Accessibility & contrast

On white

1.85

#40CFED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.37

#40CFED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CFED

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CFED	#FFFFFF	#000000	##000000
##40CFED	1.00	1.85	11.37	11.37
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.37	21.00	1.00	1.00
##000000	11.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAC8EF

Deuteranopia (green-blind)

#A2B7ED

Tritanopia (blue-blind)

#00DAD8

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #40cfed;
/* rgb */ color: rgb(64, 207, 237);
/* oklch */ color: oklch(79.2% 0.124 215.1);

Tailwind

colors: {
  custom: {
    50: '#8ddef3',
    500: '#40cfed',
    950: '#000000',
  },
}

SCSS

$custom: #40cfed;
$custom-light: #8ddef3;
$custom-dark: #000000;

JSON

{
  "hex": "#40cfed",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 237
  },
  "hsl": {
    "h": 190.405,
    "s": 82.775,
    "l": 59.02
  },
  "oklch": {
    "l": 0.79219,
    "c": 0.12442,
    "h": 215.1
  },
  "luminance": 0.5183
}

Semantic roles & 50–950 ramp

primary

#40CFED

secondary

#A5412C

accent

#522FF9

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #40CFED

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

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