#4DC3DB#4DC3DB

#4DC3DB is a light, moderate cyan. Relative luminance 0.457; OKLCH L 76.0% C 0.109 H 213.6°. Best body text is #000000 at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#4DC3DB
RGB	rgb(77, 195, 219)
HSL	hsl(190, 66%, 58%)
HSV	hsv(190, 65%, 86%)
CMYK	cmyk(64.8%, 11%, 0%, 14.1%)
CIE-LAB	lab(73.36, -25.59, -21.74)
CIE-LCH	lch(73.36, 33.58, 220.35°)
OKLab	oklab(76.03% -0.091 -0.0604)
OKLCH	oklch(76.03% 0.109 213.6)
XYZ	xyz(35.3565, 45.7186, 73.9653)
Luminance	0.4572 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DC3DB #DB654D

analogous

#4DDBAC #4DC3DB #4D7CDB

triadic

#4DC3DB #DB4DC3 #C3DB4D

tetradic

#4DC3DB #AC4DDB #DB654D #7CDB4D

square

#4DC3DB #AC4DDB #DB654D #7CDB4D

split-complementary

#4DC3DB #DB4D7C #DBAC4D

monochromatic

#1D7D90 #27A9C3 #4DC3DB #80D4E5 #B3E5F0

Accessibility & contrast

On white

2.07

#4DC3DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.14

#4DC3DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DC3DB

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DC3DB	#FFFFFF	#000000	##000000
##4DC3DB	1.00	2.07	10.14	10.14
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.14	21.00	1.00	1.00
##000000	10.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1BDDC

Deuteranopia (green-blind)

#9DAEDB

Tritanopia (blue-blind)

#00CCCA

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #4dc3db;
/* rgb */ color: rgb(77, 195, 219);
/* oklch */ color: oklch(76.0% 0.109 213.6);

Tailwind

colors: {
  custom: {
    50: '#8ed5e6',
    500: '#4dc3db',
    950: '#000000',
  },
}

SCSS

$custom: #4dc3db;
$custom-light: #8ed5e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4dc3db",
  "rgb": {
    "r": 77,
    "g": 195,
    "b": 219
  },
  "hsl": {
    "h": 190.141,
    "s": 66.355,
    "l": 58.039
  },
  "oklch": {
    "l": 0.76031,
    "c": 0.10925,
    "h": 213.6
  },
  "luminance": 0.45722
}

Semantic roles & 50–950 ramp

primary

#4DC3DB

secondary

#DEAFA6

accent

#5B3FE9

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1415

muted

#7E8384

Preview Lab

Preview with #4DC3DB

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

Preview Lab → · Contrast checker → · Palette generator →