#4DC5DF#4DC5DF

#4DC5DF is a light, moderate cyan. Relative luminance 0.468; OKLCH L 76.7% C 0.111 H 214.7°. Best body text is #000000 at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#4DC5DF
RGB	rgb(77, 197, 223)
HSL	hsl(191, 70%, 59%)
HSV	hsv(191, 65%, 87%)
CMYK	cmyk(65.5%, 11.7%, 0%, 12.5%)
CIE-LAB	lab(74.08, -25.39, -22.81)
CIE-LCH	lch(74.08, 34.13, 221.94°)
OKLab	oklab(76.66% -0.0915 -0.0634)
OKLCH	oklch(76.66% 0.111 214.7)
XYZ	xyz(36.3406, 46.8340, 76.9224)
Luminance	0.4684 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DC5DF #DF674D

analogous

#4DDFB0 #4DC5DF #4D7CDF

triadic

#4DC5DF #DF4DC5 #C5DF4D

tetradic

#4DC5DF #B04DDF #DF674D #7CDF4D

square

#4DC5DF #B04DDF #DF674D #7CDF4D

split-complementary

#4DC5DF #DF4D7C #DFB04D

monochromatic

#1B8197 #24ADCA #4DC5DF #81D6E8 #B5E7F2

Accessibility & contrast

On white

2.03

#4DC5DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.37

#4DC5DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DC5DF

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DC5DF	#FFFFFF	#000000	##000000
##4DC5DF	1.00	2.03	10.37	10.37
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.37	21.00	1.00	1.00
##000000	10.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2BFE0

Deuteranopia (green-blind)

#9EAFDF

Tritanopia (blue-blind)

#00CFCD

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #4dc5df;
/* rgb */ color: rgb(77, 197, 223);
/* oklch */ color: oklch(76.7% 0.111 214.7);

Tailwind

colors: {
  custom: {
    50: '#8fd6e9',
    500: '#4dc5df',
    950: '#000000',
  },
}

SCSS

$custom: #4dc5df;
$custom-light: #8fd6e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4dc5df",
  "rgb": {
    "r": 77,
    "g": 197,
    "b": 223
  },
  "hsl": {
    "h": 190.685,
    "s": 69.524,
    "l": 58.824
  },
  "oklch": {
    "l": 0.76656,
    "c": 0.11132,
    "h": 214.7
  },
  "luminance": 0.46838
}

Semantic roles & 50–950 ramp

primary

#4DC5DF

secondary

#E1B1A7

accent

#5B3BEC

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #4DC5DF

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

Preview Lab → · Contrast checker → · Palette generator →