#4ACFEB#4ACFEB

#4ACFEB is a light, moderate cyan. Relative luminance 0.521; OKLCH L 79.4% C 0.119 H 214.6°. Best body text is #000000 at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#4ACFEB
RGB	rgb(74, 207, 235)
HSL	hsl(190, 80%, 61%)
HSV	hsv(190, 69%, 92%)
CMYK	cmyk(68.5%, 11.9%, 0%, 7.8%)
CIE-LAB	lab(77.33, -27.18, -24.34)
CIE-LCH	lch(77.33, 36.48, 221.84°)
OKLab	oklab(79.38% -0.0982 -0.0678)
OKLCH	oklch(79.38% 0.119 214.6)
XYZ	xyz(40.1260, 52.0751, 86.5179)
Luminance	0.5208 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ACFEB #EB664A

analogous

#4AEBB7 #4ACFEB #4A7EEB

triadic

#4ACFEB #EB4ACF #CFEB4A

tetradic

#4ACFEB #B74AEB #EB664A #7EEB4A

square

#4ACFEB #B74AEB #EB664A #7EEB4A

split-complementary

#4ACFEB #EB4A7E #EBB74A

monochromatic

#138EA8 #19BDDF #4ACFEB #81DEF1 #B8ECF7

Accessibility & contrast

On white

1.84

#4ACFEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.42

#4ACFEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ACFEB

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ACFEB	#FFFFFF	#000000	##000000
##4ACFEB	1.00	1.84	11.42	11.42
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.42	21.00	1.00	1.00
##000000	11.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBC9ED

Deuteranopia (green-blind)

#A4B8EB

Tritanopia (blue-blind)

#00DAD8

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #4acfeb;
/* rgb */ color: rgb(74, 207, 235);
/* oklch */ color: oklch(79.4% 0.119 214.6);

Tailwind

colors: {
  custom: {
    50: '#90def1',
    500: '#4acfeb',
    950: '#000000',
  },
}

SCSS

$custom: #4acfeb;
$custom-light: #90def1;
$custom-dark: #000000;

JSON

{
  "hex": "#4acfeb",
  "rgb": {
    "r": 74,
    "g": 207,
    "b": 235
  },
  "hsl": {
    "h": 190.435,
    "s": 80.1,
    "l": 60.588
  },
  "oklch": {
    "l": 0.79379,
    "c": 0.11932,
    "h": 214.6
  },
  "luminance": 0.5208
}

Semantic roles & 50–950 ramp

primary

#4ACFEB

secondary

#A94530

accent

#2E09DC

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1516

muted

#7F8485

Preview Lab

Preview with #4ACFEB

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

Preview Lab → · Contrast checker → · Palette generator →