#4BB1CA#4BB1CA

#4BB1CA is a light, moderate cyan. Relative luminance 0.372; OKLCH L 71.1% C 0.100 H 216.7°. Best body text is #000000 at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#4BB1CA
RGB	rgb(75, 177, 202)
HSL	hsl(192, 55%, 54%)
HSV	hsv(192, 63%, 79%)
CMYK	cmyk(62.9%, 12.4%, 0%, 20.8%)
CIE-LAB	lab(67.43, -21.92, -21.49)
CIE-LCH	lch(67.43, 30.69, 224.43°)
OKLab	oklab(71.05% -0.0802 -0.0597)
OKLCH	oklch(71.05% 0.1 216.7)
XYZ	xyz(29.2801, 37.2013, 61.5031)
Luminance	0.3720 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB1CA #CA644B

analogous

#4BCAA4 #4BB1CA #4B72CA

triadic

#4BB1CA #CA4BB1 #B1CA4B

tetradic

#4BB1CA #A44BCA #CA644B #72CA4B

square

#4BB1CA #A44BCA #CA644B #72CA4B

split-complementary

#4BB1CA #CA4B72 #CAA44B

monochromatic

#236777 #3190A7 #4BB1CA #7AC5D8 #AADAE6

Accessibility & contrast

On white

2.49

#4BB1CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.44

#4BB1CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB1CA

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB1CA	#FFFFFF	#000000	##000000
##4BB1CA	1.00	2.49	8.44	8.44
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.44	21.00	1.00	1.00
##000000	8.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0ACCB

Deuteranopia (green-blind)

#8E9ECA

Tritanopia (blue-blind)

#00BAB9

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #4bb1ca;
/* rgb */ color: rgb(75, 177, 202);
/* oklch */ color: oklch(71.1% 0.100 216.7);

Tailwind

colors: {
  custom: {
    50: '#8ac8da',
    500: '#4bb1ca',
    950: '#000000',
  },
}

SCSS

$custom: #4bb1ca;
$custom-light: #8ac8da;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb1ca",
  "rgb": {
    "r": 75,
    "g": 177,
    "b": 202
  },
  "hsl": {
    "h": 191.811,
    "s": 54.506,
    "l": 54.314
  },
  "oklch": {
    "l": 0.71052,
    "c": 0.10001,
    "h": 216.7
  },
  "luminance": 0.37204
}

Semantic roles & 50–950 ramp

primary

#4BB1CA

secondary

#D3A89D

accent

#674ADE

background

#F9FCFD

surface

#F1F8FA

border

#CBD1D3

text

#0D1314

muted

#7E8283

Preview Lab

Preview with #4BB1CA

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

Preview Lab → · Contrast checker → · Palette generator →