#4BB3CA#4BB3CA

#4BB3CA is a light, moderate cyan. Relative luminance 0.380; OKLCH L 71.5% C 0.100 H 214.8°. Best body text is #000000 at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#4BB3CA
RGB	rgb(75, 179, 202)
HSL	hsl(191, 55%, 54%)
HSV	hsv(191, 63%, 79%)
CMYK	cmyk(62.9%, 11.4%, 0%, 20.8%)
CIE-LAB	lab(68.02, -22.94, -20.59)
CIE-LCH	lch(68.02, 30.82, 221.91°)
OKLab	oklab(71.53% -0.0823 -0.0572)
OKLCH	oklch(71.53% 0.1 214.8)
XYZ	xyz(29.6780, 37.9972, 61.6358)
Luminance	0.3800 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB3CA #CA624B

analogous

#4BCAA2 #4BB3CA #4B74CA

triadic

#4BB3CA #CA4BB3 #B3CA4B

tetradic

#4BB3CA #A24BCA #CA624B #74CA4B

square

#4BB3CA #A24BCA #CA624B #74CA4B

split-complementary

#4BB3CA #CA4B74 #CAA24B

monochromatic

#236877 #3191A7 #4BB3CA #7AC7D8 #AADBE6

Accessibility & contrast

On white

2.44

#4BB3CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.60

#4BB3CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB3CA

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB3CA	#FFFFFF	#000000	##000000
##4BB3CA	1.00	2.44	8.60	8.60
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.60	21.00	1.00	1.00
##000000	8.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3AECB

Deuteranopia (green-blind)

#90A0CA

Tritanopia (blue-blind)

#00BCBA

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #4bb3ca;
/* rgb */ color: rgb(75, 179, 202);
/* oklch */ color: oklch(71.5% 0.100 214.8);

Tailwind

colors: {
  custom: {
    50: '#8bcada',
    500: '#4bb3ca',
    950: '#000000',
  },
}

SCSS

$custom: #4bb3ca;
$custom-light: #8bcada;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb3ca",
  "rgb": {
    "r": 75,
    "g": 179,
    "b": 202
  },
  "hsl": {
    "h": 190.866,
    "s": 54.506,
    "l": 54.314
  },
  "oklch": {
    "l": 0.71526,
    "c": 0.10023,
    "h": 214.8
  },
  "luminance": 0.38
}

Semantic roles & 50–950 ramp

primary

#4BB3CA

secondary

#D3A79D

accent

#654ADE

background

#F9FCFD

surface

#F1F8FA

border

#CBD1D3

text

#0D1314

muted

#7E8283

Preview Lab

Preview with #4BB3CA

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

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