#4DC8F0#4DC8F0

#4DC8F0 is a light, vivid cyan. Relative luminance 0.492; OKLCH L 78.0% C 0.121 H 223.3°. Best body text is #000000 at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#4DC8F0
RGB	rgb(77, 200, 240)
HSL	hsl(195, 84%, 62%)
HSV	hsv(195, 68%, 94%)
CMYK	cmyk(67.9%, 16.7%, 0%, 5.9%)
CIE-LAB	lab(75.56, -21.72, -29.72)
CIE-LCH	lch(75.56, 36.81, 233.84°)
OKLab	oklab(78.04% -0.088 -0.083)
OKLCH	oklch(78.04% 0.121 223.3)
XYZ	xyz(39.4366, 49.1732, 89.8342)
Luminance	0.4918 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DC8F0 #F0754D

analogous

#4DF0C7 #4DC8F0 #4D77F0

triadic

#4DC8F0 #F04DC8 #C8F04D

tetradic

#4DC8F0 #C74DF0 #F0754D #77F04D

square

#4DC8F0 #C74DF0 #F0754D #77F04D

split-complementary

#4DC8F0 #F04D77 #F0C74D

monochromatic

#0F8BB3 #15B7EB #4DC8F0 #85D9F5 #BEEBFA

Accessibility & contrast

On white

1.94

#4DC8F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.84

#4DC8F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DC8F0

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DC8F0	#FFFFFF	#000000	##000000
##4DC8F0	1.00	1.94	10.84	10.84
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.84	21.00	1.00	1.00
##000000	10.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1C4F2

Deuteranopia (green-blind)

#9BB3F0

Tritanopia (blue-blind)

#00D4D5

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #4dc8f0;
/* rgb */ color: rgb(77, 200, 240);
/* oklch */ color: oklch(78.0% 0.121 223.3);

Tailwind

colors: {
  custom: {
    50: '#91d8f5',
    500: '#4dc8f0',
    950: '#000000',
  },
}

SCSS

$custom: #4dc8f0;
$custom-light: #91d8f5;
$custom-dark: #000000;

JSON

{
  "hex": "#4dc8f0",
  "rgb": {
    "r": 77,
    "g": 200,
    "b": 240
  },
  "hsl": {
    "h": 194.724,
    "s": 84.456,
    "l": 62.157
  },
  "oklch": {
    "l": 0.78041,
    "c": 0.12102,
    "h": 223.3
  },
  "luminance": 0.49178
}

Semantic roles & 50–950 ramp

primary

#4DC8F0

secondary

#EABDAE

accent

#3B05E1

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #4DC8F0

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

Preview Lab → · Contrast checker → · Palette generator →