#4BB0DB#4BB0DB

#4BB0DB is a light, moderate cyan. Relative luminance 0.377; OKLCH L 71.5% C 0.112 H 229.4°. Best body text is #000000 at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#4BB0DB
RGB	rgb(75, 176, 219)
HSL	hsl(198, 67%, 58%)
HSV	hsv(198, 66%, 86%)
CMYK	cmyk(65.8%, 19.6%, 0%, 14.1%)
CIE-LAB	lab(67.77, -16.12, -30.32)
CIE-LCH	lch(67.77, 34.34, 242.00°)
OKLab	oklab(71.53% -0.0728 -0.0849)
OKLCH	oklch(71.53% 0.112 229.4)
XYZ	xyz(31.2081, 37.6577, 72.6280)
Luminance	0.3766 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB0DB #DB764B

analogous

#4BDBBE #4BB0DB #4B68DB

triadic

#4BB0DB #DB4BB0 #B0DB4B

tetradic

#4BB0DB #BE4BDB #DB764B #68DB4B

square

#4BB0DB #BE4BDB #DB764B #68DB4B

split-complementary

#4BB0DB #DB4B68 #DBBE4B

monochromatic

#1D6D8F #2794C2 #4BB0DB #7EC6E5 #B1DDEF

Accessibility & contrast

On white

2.46

#4BB0DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.53

#4BB0DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB0DB

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB0DB	#FFFFFF	#000000	##000000
##4BB0DB	1.00	2.46	8.53	8.53
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.53	21.00	1.00	1.00
##000000	8.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AADDD

Deuteranopia (green-blind)

#869FDA

Tritanopia (blue-blind)

#00BCBE

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #4bb0db;
/* rgb */ color: rgb(75, 176, 219);
/* oklch */ color: oklch(71.5% 0.112 229.4);

Tailwind

colors: {
  custom: {
    50: '#8cc7e6',
    500: '#4bb0db',
    950: '#000000',
  },
}

SCSS

$custom: #4bb0db;
$custom-light: #8cc7e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb0db",
  "rgb": {
    "r": 75,
    "g": 176,
    "b": 219
  },
  "hsl": {
    "h": 197.917,
    "s": 66.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.71533,
    "c": 0.11181,
    "h": 229.4
  },
  "luminance": 0.37661
}

Semantic roles & 50–950 ramp

primary

#4BB0DB

secondary

#DEB5A4

accent

#713EEA

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #4BB0DB

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

Preview Lab → · Contrast checker → · Palette generator →