#4BBCDA#4BBCDA

#4BBCDA is a light, moderate cyan. Relative luminance 0.425; OKLCH L 74.3% C 0.109 H 218.6°. Best body text is #000000 at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#4BBCDA
RGB	rgb(75, 188, 218)
HSL	hsl(193, 66%, 57%)
HSV	hsv(193, 66%, 85%)
CMYK	cmyk(65.6%, 13.8%, 0%, 14.5%)
CIE-LAB	lab(71.23, -22.68, -24.46)
CIE-LCH	lch(71.23, 33.35, 227.16°)
OKLab	oklab(74.29% -0.0853 -0.0681)
OKLCH	oklch(74.29% 0.109 218.6)
XYZ	xyz(33.5346, 42.5206, 72.7560)
Luminance	0.4252 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BBCDA #DA694B

analogous

#4BDAB0 #4BBCDA #4B75DA

triadic

#4BBCDA #DA4BBC #BCDA4B

tetradic

#4BBCDA #B04BDA #DA694B #75DA4B

square

#4BBCDA #B04BDA #DA694B #75DA4B

split-complementary

#4BBCDA #DA4B75 #DAB04B

monochromatic

#1D768E #28A0C0 #4BBCDA #7ECFE4 #B1E2EF

Accessibility & contrast

On white

2.21

#4BBCDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.50

#4BBCDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BBCDA

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BBCDA	#FFFFFF	#000000	##000000
##4BBCDA	1.00	2.21	9.50	9.50
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.50	21.00	1.00	1.00
##000000	9.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9B7DC

Deuteranopia (green-blind)

#95A8DA

Tritanopia (blue-blind)

#00C6C5

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #4bbcda;
/* rgb */ color: rgb(75, 188, 218);
/* oklch */ color: oklch(74.3% 0.109 218.6);

Tailwind

colors: {
  custom: {
    50: '#8dd0e5',
    500: '#4bbcda',
    950: '#000000',
  },
}

SCSS

$custom: #4bbcda;
$custom-light: #8dd0e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4bbcda",
  "rgb": {
    "r": 75,
    "g": 188,
    "b": 218
  },
  "hsl": {
    "h": 192.587,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.7429,
    "c": 0.1092,
    "h": 218.6
  },
  "luminance": 0.42524
}

Semantic roles & 50–950 ramp

primary

#4BBCDA

secondary

#DDB0A4

accent

#633FE9

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0D1415

muted

#7E8284

Preview Lab

Preview with #4BBCDA

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

Preview Lab → · Contrast checker → · Palette generator →