#4BBFDA#4BBFDA

#4BBFDA is a light, moderate cyan. Relative luminance 0.438; OKLCH L 75.0% C 0.109 H 216.0°. Best body text is #000000 at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#4BBFDA
RGB	rgb(75, 191, 218)
HSL	hsl(191, 66%, 57%)
HSV	hsv(191, 66%, 85%)
CMYK	cmyk(65.6%, 12.4%, 0%, 14.5%)
CIE-LAB	lab(72.11, -24.19, -23.12)
CIE-LCH	lch(72.11, 33.46, 223.70°)
OKLab	oklab(74.99% -0.0884 -0.0643)
OKLCH	oklch(74.99% 0.109 216)
XYZ	xyz(34.1821, 43.8157, 72.9719)
Luminance	0.4382 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BBFDA #DA664B

analogous

#4BDAAE #4BBFDA #4B77DA

triadic

#4BBFDA #DA4BBF #BFDA4B

tetradic

#4BBFDA #AE4BDA #DA664B #77DA4B

square

#4BBFDA #AE4BDA #DA664B #77DA4B

split-complementary

#4BBFDA #DA4B77 #DAAE4B

monochromatic

#1D788E #28A3C0 #4BBFDA #7ED1E4 #B1E3EF

Accessibility & contrast

On white

2.15

#4BBFDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.76

#4BBFDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BBFDA

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BBFDA	#FFFFFF	#000000	##000000
##4BBFDA	1.00	2.15	9.76	9.76
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.76	21.00	1.00	1.00
##000000	9.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADB9DC

Deuteranopia (green-blind)

#98AADA

Tritanopia (blue-blind)

#00C9C7

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #4bbfda;
/* rgb */ color: rgb(75, 191, 218);
/* oklch */ color: oklch(75.0% 0.109 216.0);

Tailwind

colors: {
  custom: {
    50: '#8dd2e5',
    500: '#4bbfda',
    950: '#000000',
  },
}

SCSS

$custom: #4bbfda;
$custom-light: #8dd2e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4bbfda",
  "rgb": {
    "r": 75,
    "g": 191,
    "b": 218
  },
  "hsl": {
    "h": 191.329,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.74993,
    "c": 0.10932,
    "h": 216
  },
  "luminance": 0.43819
}

Semantic roles & 50–950 ramp

primary

#4BBFDA

secondary

#DDAEA4

accent

#5F3FE9

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1415

muted

#7E8284

Preview Lab

Preview with #4BBFDA

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

Preview Lab → · Contrast checker → · Palette generator →