#4AC3DF#4AC3DF

#4AC3DF is a light, moderate cyan. Relative luminance 0.458; OKLCH L 76.1% C 0.113 H 216.1°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#4AC3DF
RGB	rgb(74, 195, 223)
HSL	hsl(191, 70%, 58%)
HSV	hsv(191, 67%, 87%)
CMYK	cmyk(66.8%, 12.6%, 0%, 12.5%)
CIE-LAB	lab(73.42, -24.84, -23.83)
CIE-LCH	lch(73.42, 34.42, 223.80°)
OKLab	oklab(76.1% -0.091 -0.0663)
OKLCH	oklch(76.1% 0.113 216.1)
XYZ	xyz(35.6529, 45.8098, 76.7609)
Luminance	0.4581 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4AC3DF #DF664A

analogous

#4ADFB0 #4AC3DF #4A78DF

triadic

#4AC3DF #DF4AC3 #C3DF4A

tetradic

#4AC3DF #B04ADF #DF664A #78DF4A

square

#4AC3DF #B04ADF #DF664A #78DF4A

split-complementary

#4AC3DF #DF4A78 #DFB04A

monochromatic

#1A7D94 #23A9C8 #4AC3DF #7ED4E8 #B2E5F1

Accessibility & contrast

On white

2.07

#4AC3DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.16

#4AC3DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4AC3DF

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4AC3DF	#FFFFFF	#000000	##000000
##4AC3DF	1.00	2.07	10.16	10.16
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.16	21.00	1.00	1.00
##000000	10.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0BDE1

Deuteranopia (green-blind)

#9BAEDF

Tritanopia (blue-blind)

#00CDCC

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #4ac3df;
/* rgb */ color: rgb(74, 195, 223);
/* oklch */ color: oklch(76.1% 0.113 216.1);

Tailwind

colors: {
  custom: {
    50: '#8ed5e9',
    500: '#4ac3df',
    950: '#000000',
  },
}

SCSS

$custom: #4ac3df;
$custom-light: #8ed5e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4ac3df",
  "rgb": {
    "r": 74,
    "g": 195,
    "b": 223
  },
  "hsl": {
    "h": 191.275,
    "s": 69.953,
    "l": 58.235
  },
  "oklch": {
    "l": 0.76102,
    "c": 0.1126,
    "h": 216.1
  },
  "luminance": 0.45814
}

Semantic roles & 50–950 ramp

primary

#4AC3DF

secondary

#E0B0A5

accent

#5C3BED

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #4AC3DF

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

Preview Lab → · Contrast checker → · Palette generator →