#4BC3DD#4BC3DD

#4BC3DD is a light, moderate cyan. Relative luminance 0.457; OKLCH L 76.1% C 0.111 H 214.8°. Best body text is #000000 at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#4BC3DD
RGB	rgb(75, 195, 221)
HSL	hsl(191, 68%, 58%)
HSV	hsv(191, 66%, 87%)
CMYK	cmyk(66.1%, 11.8%, 0%, 13.3%)
CIE-LAB	lab(73.38, -25.30, -22.81)
CIE-LCH	lch(73.38, 34.06, 222.04°)
OKLab	oklab(76.05% -0.0913 -0.0635)
OKLCH	oklch(76.05% 0.111 214.8)
XYZ	xyz(35.4625, 45.7426, 75.3529)
Luminance	0.4575 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BC3DD #DD654B

analogous

#4BDDAE #4BC3DD #4B7ADD

triadic

#4BC3DD #DD4BC3 #C3DD4B

tetradic

#4BC3DD #AE4BDD #DD654B #7ADD4B

square

#4BC3DD #AE4BDD #DD654B #7ADD4B

split-complementary

#4BC3DD #DD4B7A #DDAE4B

monochromatic

#1C7D92 #25A9C5 #4BC3DD #7ED4E7 #B2E5F0

Accessibility & contrast

On white

2.07

#4BC3DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.15

#4BC3DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BC3DD

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BC3DD	#FFFFFF	#000000	##000000
##4BC3DD	1.00	2.07	10.15	10.15
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.15	21.00	1.00	1.00
##000000	10.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1BDDE

Deuteranopia (green-blind)

#9CAEDD

Tritanopia (blue-blind)

#00CDCB

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #4bc3dd;
/* rgb */ color: rgb(75, 195, 221);
/* oklch */ color: oklch(76.1% 0.111 214.8);

Tailwind

colors: {
  custom: {
    50: '#8ed5e7',
    500: '#4bc3dd',
    950: '#000000',
  },
}

SCSS

$custom: #4bc3dd;
$custom-light: #8ed5e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4bc3dd",
  "rgb": {
    "r": 75,
    "g": 195,
    "b": 221
  },
  "hsl": {
    "h": 190.685,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.76051,
    "c": 0.11115,
    "h": 214.8
  },
  "luminance": 0.45747
}

Semantic roles & 50–950 ramp

primary

#4BC3DD

secondary

#DFAFA5

accent

#5C3DEB

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #4BC3DD

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

Preview Lab → · Contrast checker → · Palette generator →