#4AC4F5#4AC4F5

#4AC4F5 is a light, vivid cyan. Relative luminance 0.475; OKLCH L 77.3% C 0.127 H 228.7°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#4AC4F5
RGB	rgb(74, 196, 245)
HSL	hsl(197, 90%, 63%)
HSV	hsv(197, 70%, 96%)
CMYK	cmyk(69.8%, 20%, 0%, 3.9%)
CIE-LAB	lab(74.52, -18.52, -34.01)
CIE-LCH	lch(74.52, 38.73, 241.43°)
OKLab	oklab(77.25% -0.0838 -0.0954)
OKLCH	oklch(77.25% 0.127 228.7)
XYZ	xyz(39.0388, 47.5239, 93.4841)
Luminance	0.4753 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4AC4F5 #F57B4A

analogous

#4AF5D1 #4AC4F5 #4A6EF5

triadic

#4AC4F5 #F54AC4 #C4F54A

tetradic

#4AC4F5 #D14AF5 #F57B4A #6EF54A

square

#4AC4F5 #D14AF5 #F57B4A #6EF54A

split-complementary

#4AC4F5 #F54A6E #F5D14A

monochromatic

#0A88BA #10B1F2 #4AC4F5 #84D7F8 #BEEAFB

Accessibility & contrast

On white

2.00

#4AC4F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.51

#4AC4F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4AC4F5

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4AC4F5	#FFFFFF	#000000	##000000
##4AC4F5	1.00	2.00	10.51	10.51
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.51	21.00	1.00	1.00
##000000	10.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAC1F7

Deuteranopia (green-blind)

#93B0F4

Tritanopia (blue-blind)

#00D2D4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #4ac4f5;
/* rgb */ color: rgb(74, 196, 245);
/* oklch */ color: oklch(77.3% 0.127 228.7);

Tailwind

colors: {
  custom: {
    50: '#90d6f8',
    500: '#4ac4f5',
    950: '#000000',
  },
}

SCSS

$custom: #4ac4f5;
$custom-light: #90d6f8;
$custom-dark: #000000;

JSON

{
  "hex": "#4ac4f5",
  "rgb": {
    "r": 74,
    "g": 196,
    "b": 245
  },
  "hsl": {
    "h": 197.193,
    "s": 89.529,
    "l": 62.549
  },
  "oklch": {
    "l": 0.77254,
    "c": 0.12698,
    "h": 228.7
  },
  "luminance": 0.47528
}

Semantic roles & 50–950 ramp

primary

#4AC4F5

secondary

#ECC0AE

accent

#4200E6

background

#F9FDFF

surface

#F2FAFF

border

#CCD3D7

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #4AC4F5

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

Preview Lab → · Contrast checker → · Palette generator →