#4BC3DF#4BC3DF

#4BC3DF is a light, moderate cyan. Relative luminance 0.459; OKLCH L 76.1% C 0.112 H 216.2°. Best body text is #000000 at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#4BC3DF
RGB	rgb(75, 195, 223)
HSL	hsl(191, 70%, 58%)
HSV	hsv(191, 66%, 87%)
CMYK	cmyk(66.4%, 12.6%, 0%, 12.5%)
CIE-LAB	lab(73.45, -24.69, -23.78)
CIE-LCH	lch(73.45, 34.28, 223.93°)
OKLab	oklab(76.13% -0.0905 -0.0662)
OKLCH	oklch(76.13% 0.112 216.2)
XYZ	xyz(35.7305, 45.8498, 76.7646)
Luminance	0.4585 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BC3DF #DF674B

analogous

#4BDFB1 #4BC3DF #4B79DF

triadic

#4BC3DF #DF4BC3 #C3DF4B

tetradic

#4BC3DF #B14BDF #DF674B #79DF4B

square

#4BC3DF #B14BDF #DF674B #79DF4B

split-complementary

#4BC3DF #DF4B79 #DFB14B

monochromatic

#1B7E95 #24AAC9 #4BC3DF #7FD4E8 #B3E6F1

Accessibility & contrast

On white

2.06

#4BC3DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.17

#4BC3DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BC3DF

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BC3DF	#FFFFFF	#000000	##000000
##4BC3DF	1.00	2.06	10.17	10.17
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.17	21.00	1.00	1.00
##000000	10.17	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: #4bc3df;
/* rgb */ color: rgb(75, 195, 223);
/* oklch */ color: oklch(76.1% 0.112 216.2);

Tailwind

colors: {
  custom: {
    50: '#8ed5e9',
    500: '#4bc3df',
    950: '#000000',
  },
}

SCSS

$custom: #4bc3df;
$custom-light: #8ed5e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4bc3df",
  "rgb": {
    "r": 75,
    "g": 195,
    "b": 223
  },
  "hsl": {
    "h": 191.351,
    "s": 69.811,
    "l": 58.431
  },
  "oklch": {
    "l": 0.7613,
    "c": 0.11213,
    "h": 216.2
  },
  "luminance": 0.45854
}

Semantic roles & 50–950 ramp

primary

#4BC3DF

secondary

#E0B1A6

accent

#5D3BED

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #4BC3DF

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

Preview Lab → · Contrast checker → · Palette generator →