#4FC4DD#4FC4DD

#4FC4DD is a light, moderate cyan. Relative luminance 0.464; OKLCH L 76.4% C 0.109 H 214.4°. Best body text is #000000 at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#4FC4DD
RGB	rgb(79, 196, 221)
HSL	hsl(191, 68%, 59%)
HSV	hsv(191, 64%, 87%)
CMYK	cmyk(64.3%, 11.3%, 0%, 13.3%)
CIE-LAB	lab(73.78, -25.18, -22.19)
CIE-LCH	lch(73.78, 33.56, 221.39°)
OKLab	oklab(76.4% -0.0902 -0.0617)
OKLCH	oklch(76.4% 0.109 214.4)
XYZ	xyz(36.0101, 46.3587, 75.4429)
Luminance	0.4636 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC4DD #DD684F

analogous

#4FDDAF #4FC4DD #4F7DDD

triadic

#4FC4DD #DD4FC4 #C4DD4F

tetradic

#4FC4DD #AF4FDD #DD684F #7DDD4F

square

#4FC4DD #AF4FDD #DD684F #7DDD4F

split-complementary

#4FC4DD #DD4F7D #DDAF4F

monochromatic

#1D8095 #27ACC8 #4FC4DD #82D5E7 #B6E6F1

Accessibility & contrast

On white

2.04

#4FC4DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.27

#4FC4DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC4DD

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC4DD	#FFFFFF	#000000	##000000
##4FC4DD	1.00	2.04	10.27	10.27
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.27	21.00	1.00	1.00
##000000	10.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2BEDE

Deuteranopia (green-blind)

#9DAFDD

Tritanopia (blue-blind)

#00CECC

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #4fc4dd;
/* rgb */ color: rgb(79, 196, 221);
/* oklch */ color: oklch(76.4% 0.109 214.4);

Tailwind

colors: {
  custom: {
    50: '#90d6e7',
    500: '#4fc4dd',
    950: '#000000',
  },
}

SCSS

$custom: #4fc4dd;
$custom-light: #90d6e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc4dd",
  "rgb": {
    "r": 79,
    "g": 196,
    "b": 221
  },
  "hsl": {
    "h": 190.563,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.76403,
    "c": 0.10926,
    "h": 214.4
  },
  "luminance": 0.46363
}

Semantic roles & 50–950 ramp

primary

#4FC4DD

secondary

#E0B2A8

accent

#5C3DEA

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #4FC4DD

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

Preview Lab → · Contrast checker → · Palette generator →