#4BBBD9#4BBBD9

#4BBBD9 is a light, moderate cyan. Relative luminance 0.420; OKLCH L 74.0% C 0.109 H 218.8°. Best body text is #000000 at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#4BBBD9
RGB	rgb(75, 187, 217)
HSL	hsl(193, 65%, 57%)
HSV	hsv(193, 65%, 85%)
CMYK	cmyk(65.4%, 13.8%, 0%, 14.9%)
CIE-LAB	lab(70.90, -22.47, -24.41)
CIE-LCH	lch(70.90, 33.18, 227.37°)
OKLab	oklab(74.02% -0.0847 -0.068)
OKLCH	oklch(74.02% 0.109 218.8)
XYZ	xyz(33.1912, 42.0427, 71.9980)
Luminance	0.4205 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BBBD9 #D9694B

analogous

#4BD9B0 #4BBBD9 #4B74D9

triadic

#4BBBD9 #D94BBB #BBD94B

tetradic

#4BBBD9 #B04BD9 #D9694B #74D94B

square

#4BBBD9 #B04BD9 #D9694B #74D94B

split-complementary

#4BBBD9 #D94B74 #D9B04B

monochromatic

#1E758C #289FBF #4BBBD9 #7ECEE4 #B0E1EE

Accessibility & contrast

On white

2.23

#4BBBD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.41

#4BBBD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BBBD9

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BBBD9	#FFFFFF	#000000	##000000
##4BBBD9	1.00	2.23	9.41	9.41
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.41	21.00	1.00	1.00
##000000	9.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8B6DB

Deuteranopia (green-blind)

#94A7D9

Tritanopia (blue-blind)

#00C5C4

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #4bbbd9;
/* rgb */ color: rgb(75, 187, 217);
/* oklch */ color: oklch(74.0% 0.109 218.8);

Tailwind

colors: {
  custom: {
    50: '#8dcfe4',
    500: '#4bbbd9',
    950: '#000000',
  },
}

SCSS

$custom: #4bbbd9;
$custom-light: #8dcfe4;
$custom-dark: #000000;

JSON

{
  "hex": "#4bbbd9",
  "rgb": {
    "r": 75,
    "g": 187,
    "b": 217
  },
  "hsl": {
    "h": 192.676,
    "s": 65.138,
    "l": 57.255
  },
  "oklch": {
    "l": 0.74015,
    "c": 0.10863,
    "h": 218.8
  },
  "luminance": 0.42046
}

Semantic roles & 50–950 ramp

primary

#4BBBD9

secondary

#DDAFA3

accent

#6340E8

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0D1415

muted

#7E8283

Preview Lab

Preview with #4BBBD9

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

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