#4FC1DF#4FC1DF

#4FC1DF is a light, moderate cyan. Relative luminance 0.451; OKLCH L 75.8% C 0.110 H 218.3°. Best body text is #000000 at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#4FC1DF
RGB	rgb(79, 193, 223)
HSL	hsl(193, 69%, 59%)
HSV	hsv(193, 65%, 87%)
CMYK	cmyk(64.6%, 13.5%, 0%, 12.5%)
CIE-LAB	lab(72.97, -23.07, -24.50)
CIE-LCH	lch(72.97, 33.65, 226.72°)
OKLab	oklab(75.78% -0.0863 -0.0682)
OKLCH	oklch(75.78% 0.11 218.3)
XYZ	xyz(35.6083, 45.1261, 76.6313)
Luminance	0.4513 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC1DF #DF6D4F

analogous

#4FDFB5 #4FC1DF #4F79DF

triadic

#4FC1DF #DF4FC1 #C1DF4F

tetradic

#4FC1DF #B54FDF #DF6D4F #79DF4F

square

#4FC1DF #B54FDF #DF6D4F #79DF4F

split-complementary

#4FC1DF #DF4F79 #DFB54F

monochromatic

#1C7E98 #25A9CC #4FC1DF #83D3E8 #B7E5F2

Accessibility & contrast

On white

2.09

#4FC1DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.03

#4FC1DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC1DF

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC1DF	#FFFFFF	#000000	##000000
##4FC1DF	1.00	2.09	10.03	10.03
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.03	21.00	1.00	1.00
##000000	10.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEBCE1

Deuteranopia (green-blind)

#99ADDF

Tritanopia (blue-blind)

#00CBCA

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #4fc1df;
/* rgb */ color: rgb(79, 193, 223);
/* oklch */ color: oklch(75.8% 0.110 218.3);

Tailwind

colors: {
  custom: {
    50: '#90d4e9',
    500: '#4fc1df',
    950: '#000000',
  },
}

SCSS

$custom: #4fc1df;
$custom-light: #90d4e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc1df",
  "rgb": {
    "r": 79,
    "g": 193,
    "b": 223
  },
  "hsl": {
    "h": 192.5,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.75781,
    "c": 0.11003,
    "h": 218.3
  },
  "luminance": 0.4513
}

Semantic roles & 50–950 ramp

primary

#4FC1DF

secondary

#E1B4A9

accent

#603CEC

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #4FC1DF

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

Preview Lab → · Contrast checker → · Palette generator →