#4BB3CD#4BB3CD

#4BB3CD is a light, moderate cyan. Relative luminance 0.381; OKLCH L 71.6% C 0.102 H 217.1°. Best body text is #000000 at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#4BB3CD
RGB	rgb(75, 179, 205)
HSL	hsl(192, 57%, 55%)
HSV	hsv(192, 63%, 80%)
CMYK	cmyk(63.4%, 12.7%, 0%, 19.6%)
CIE-LAB	lab(68.12, -22.03, -22.08)
CIE-LCH	lch(68.12, 31.19, 225.06°)
OKLab	oklab(71.65% -0.0811 -0.0614)
OKLCH	oklch(71.65% 0.102 217.1)
XYZ	xyz(30.0367, 38.1407, 63.5247)
Luminance	0.3814 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB3CD #CD654B

analogous

#4BCDA6 #4BB3CD #4B72CD

triadic

#4BB3CD #CD4BB3 #B3CD4B

tetradic

#4BB3CD #A64BCD #CD654B #72CD4B

square

#4BB3CD #A64BCD #CD654B #72CD4B

split-complementary

#4BB3CD #CD4B72 #CDA64B

monochromatic

#226A7B #3093AB #4BB3CD #7BC7DA #ABDBE8

Accessibility & contrast

On white

2.43

#4BB3CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.63

#4BB3CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB3CD

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB3CD	#FFFFFF	#000000	##000000
##4BB3CD	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)

#A2AECE

Deuteranopia (green-blind)

#8FA0CD

Tritanopia (blue-blind)

#00BCBB

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #4bb3cd;
/* rgb */ color: rgb(75, 179, 205);
/* oklch */ color: oklch(71.6% 0.102 217.1);

Tailwind

colors: {
  custom: {
    50: '#8bcadc',
    500: '#4bb3cd',
    950: '#000000',
  },
}

SCSS

$custom: #4bb3cd;
$custom-light: #8bcadc;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb3cd",
  "rgb": {
    "r": 75,
    "g": 179,
    "b": 205
  },
  "hsl": {
    "h": 192,
    "s": 56.522,
    "l": 54.902
  },
  "oklch": {
    "l": 0.71646,
    "c": 0.10174,
    "h": 217.1
  },
  "luminance": 0.38144
}

Semantic roles & 50–950 ramp

primary

#4BB3CD

secondary

#D5A99F

accent

#6648E0

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4BB3CD

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

Preview Lab → · Contrast checker → · Palette generator →