#4BC1DB#4BC1DB

#4BC1DB is a light, moderate cyan. Relative luminance 0.448; OKLCH L 75.5% C 0.110 H 215.1°. Best body text is #000000 at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#4BC1DB
RGB	rgb(75, 193, 219)
HSL	hsl(191, 67%, 58%)
HSV	hsv(191, 66%, 86%)
CMYK	cmyk(65.8%, 11.9%, 0%, 14.1%)
CIE-LAB	lab(72.72, -24.90, -22.72)
CIE-LCH	lch(72.72, 33.70, 222.38°)
OKLab	oklab(75.5% -0.09 -0.0632)
OKLCH	oklch(75.5% 0.11 215.1)
XYZ	xyz(34.7525, 44.7465, 73.8095)
Luminance	0.4475 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BC1DB #DB654B

analogous

#4BDBAD #4BC1DB #4B79DB

triadic

#4BC1DB #DB4BC1 #C1DB4B

tetradic

#4BC1DB #AD4BDB #DB654B #79DB4B

square

#4BC1DB #AD4BDB #DB654B #79DB4B

split-complementary

#4BC1DB #DB4B79 #DBAD4B

monochromatic

#1D7A8F #27A6C2 #4BC1DB #7ED3E5 #B1E4EF

Accessibility & contrast

On white

2.11

#4BC1DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.95

#4BC1DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BC1DB

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BC1DB	#FFFFFF	#000000	##000000
##4BC1DB	1.00	2.11	9.95	9.95
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.95	21.00	1.00	1.00
##000000	9.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFBBDC

Deuteranopia (green-blind)

#9AACDB

Tritanopia (blue-blind)

#00CBC9

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #4bc1db;
/* rgb */ color: rgb(75, 193, 219);
/* oklch */ color: oklch(75.5% 0.110 215.1);

Tailwind

colors: {
  custom: {
    50: '#8dd4e6',
    500: '#4bc1db',
    950: '#000000',
  },
}

SCSS

$custom: #4bc1db;
$custom-light: #8dd4e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4bc1db",
  "rgb": {
    "r": 75,
    "g": 193,
    "b": 219
  },
  "hsl": {
    "h": 190.833,
    "s": 66.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.75503,
    "c": 0.11,
    "h": 215.1
  },
  "luminance": 0.4475
}

Semantic roles & 50–950 ramp

primary

#4BC1DB

secondary

#DEAEA4

accent

#5D3EEA

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1415

muted

#7E8384

Preview Lab

Preview with #4BC1DB

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

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