#4DC1DB#4DC1DB

#4DC1DB is a light, moderate cyan. Relative luminance 0.448; OKLCH L 75.6% C 0.109 H 215.3°. Best body text is #000000 at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#4DC1DB
RGB	rgb(77, 193, 219)
HSL	hsl(191, 66%, 58%)
HSV	hsv(191, 65%, 86%)
CMYK	cmyk(64.8%, 11.9%, 0%, 14.1%)
CIE-LAB	lab(72.78, -24.59, -22.63)
CIE-LCH	lch(72.78, 33.42, 222.63°)
OKLab	oklab(75.56% -0.089 -0.0629)
OKLCH	oklch(75.56% 0.109 215.3)
XYZ	xyz(34.9114, 44.8284, 73.8170)
Luminance	0.4483 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DC1DB #DB674D

analogous

#4DDBAE #4DC1DB #4D7ADB

triadic

#4DC1DB #DB4DC1 #C1DB4D

tetradic

#4DC1DB #AE4DDB #DB674D #7ADB4D

square

#4DC1DB #AE4DDB #DB674D #7ADB4D

split-complementary

#4DC1DB #DB4D7A #DBAE4D

monochromatic

#1D7B90 #27A7C3 #4DC1DB #80D3E5 #B3E4F0

Accessibility & contrast

On white

2.11

#4DC1DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.97

#4DC1DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DC1DB

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DC1DB	#FFFFFF	#000000	##000000
##4DC1DB	1.00	2.11	9.97	9.97
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.97	21.00	1.00	1.00
##000000	9.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFBBDC

Deuteranopia (green-blind)

#9AACDB

Tritanopia (blue-blind)

#00CBC9

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #4dc1db;
/* rgb */ color: rgb(77, 193, 219);
/* oklch */ color: oklch(75.6% 0.109 215.3);

Tailwind

colors: {
  custom: {
    50: '#8ed4e6',
    500: '#4dc1db',
    950: '#000000',
  },
}

SCSS

$custom: #4dc1db;
$custom-light: #8ed4e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4dc1db",
  "rgb": {
    "r": 77,
    "g": 193,
    "b": 219
  },
  "hsl": {
    "h": 190.986,
    "s": 66.355,
    "l": 58.039
  },
  "oklch": {
    "l": 0.75562,
    "c": 0.10898,
    "h": 215.3
  },
  "luminance": 0.44832
}

Semantic roles & 50–950 ramp

primary

#4DC1DB

secondary

#DEB0A6

accent

#5E3FE9

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1415

muted

#7E8384

Preview Lab

Preview with #4DC1DB

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

Preview Lab → · Contrast checker → · Palette generator →