#4CB3CC#4CB3CC

#4CB3CC is a light, moderate cyan. Relative luminance 0.381; OKLCH L 71.6% C 0.101 H 216.5°. Best body text is #000000 at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#4CB3CC
RGB	rgb(76, 179, 204)
HSL	hsl(192, 56%, 55%)
HSV	hsv(192, 63%, 80%)
CMYK	cmyk(62.7%, 12.3%, 0%, 20%)
CIE-LAB	lab(68.12, -22.17, -21.53)
CIE-LCH	lch(68.12, 30.90, 224.17°)
OKLab	oklab(71.64% -0.0809 -0.0599)
OKLCH	oklch(71.64% 0.101 216.5)
XYZ	xyz(29.9952, 38.1332, 62.8947)
Luminance	0.3814 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4CB3CC #CC654C

analogous

#4CCCA5 #4CB3CC #4C73CC

triadic

#4CB3CC #CC4CB3 #B3CC4C

tetradic

#4CB3CC #A54CCC #CC654C #73CC4C

square

#4CB3CC #A54CCC #CC654C #73CC4C

split-complementary

#4CB3CC #CC4C73 #CCA54C

monochromatic

#236A7B #3193AA #4CB3CC #7CC7DA #ABDBE7

Accessibility & contrast

On white

2.43

#4CB3CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.63

#4CB3CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4CB3CC

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4CB3CC	#FFFFFF	#000000	##000000
##4CB3CC	1.00	2.43	8.63	8.63
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.63	21.00	1.00	1.00
##000000	8.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2AECD

Deuteranopia (green-blind)

#90A0CC

Tritanopia (blue-blind)

#00BCBB

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #4cb3cc;
/* rgb */ color: rgb(76, 179, 204);
/* oklch */ color: oklch(71.6% 0.101 216.5);

Tailwind

colors: {
  custom: {
    50: '#8bcadb',
    500: '#4cb3cc',
    950: '#000000',
  },
}

SCSS

$custom: #4cb3cc;
$custom-light: #8bcadb;
$custom-dark: #000000;

JSON

{
  "hex": "#4cb3cc",
  "rgb": {
    "r": 76,
    "g": 179,
    "b": 204
  },
  "hsl": {
    "h": 191.719,
    "s": 55.652,
    "l": 54.902
  },
  "oklch": {
    "l": 0.71638,
    "c": 0.10067,
    "h": 216.5
  },
  "luminance": 0.38136
}

Semantic roles & 50–950 ramp

primary

#4CB3CC

secondary

#D5A99F

accent

#6649DF

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4CB3CC

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

Preview Lab → · Contrast checker → · Palette generator →