#4FC5DD#4FC5DD

#4FC5DD is a light, moderate cyan. Relative luminance 0.468; OKLCH L 76.6% C 0.109 H 213.5°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#4FC5DD
RGB	rgb(79, 197, 221)
HSL	hsl(190, 68%, 59%)
HSV	hsv(190, 64%, 87%)
CMYK	cmyk(64.3%, 10.9%, 0%, 13.3%)
CIE-LAB	lab(74.07, -25.67, -21.74)
CIE-LCH	lch(74.07, 33.65, 220.26°)
OKLab	oklab(76.64% -0.0912 -0.0604)
OKLCH	oklch(76.64% 0.109 213.5)
XYZ	xyz(36.2364, 46.8113, 75.5184)
Luminance	0.4682 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC5DD #DD674F

analogous

#4FDDAE #4FC5DD #4F7EDD

triadic

#4FC5DD #DD4FC5 #C5DD4F

tetradic

#4FC5DD #AE4FDD #DD674F #7EDD4F

square

#4FC5DD #AE4FDD #DD674F #7EDD4F

split-complementary

#4FC5DD #DD4F7E #DDAE4F

monochromatic

#1D8195 #27ADC8 #4FC5DD #82D6E7 #B6E7F1

Accessibility & contrast

On white

2.03

#4FC5DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.36

#4FC5DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC5DD

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC5DD	#FFFFFF	#000000	##000000
##4FC5DD	1.00	2.03	10.36	10.36
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.36	21.00	1.00	1.00
##000000	10.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3BFDE

Deuteranopia (green-blind)

#9FB0DD

Tritanopia (blue-blind)

#00CECC

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #4fc5dd;
/* rgb */ color: rgb(79, 197, 221);
/* oklch */ color: oklch(76.6% 0.109 213.5);

Tailwind

colors: {
  custom: {
    50: '#90d6e7',
    500: '#4fc5dd',
    950: '#000000',
  },
}

SCSS

$custom: #4fc5dd;
$custom-light: #90d6e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc5dd",
  "rgb": {
    "r": 79,
    "g": 197,
    "b": 221
  },
  "hsl": {
    "h": 190.141,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.76637,
    "c": 0.1094,
    "h": 213.5
  },
  "luminance": 0.46815
}

Semantic roles & 50–950 ramp

primary

#4FC5DD

secondary

#E0B1A8

accent

#5B3DEA

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #4FC5DD

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

Preview Lab → · Contrast checker → · Palette generator →