#4FC3DD#4FC3DD

#4FC3DD is a light, moderate cyan. Relative luminance 0.459; OKLCH L 76.2% C 0.109 H 215.2°. Best body text is #000000 at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#4FC3DD
RGB	rgb(79, 195, 221)
HSL	hsl(191, 68%, 59%)
HSV	hsv(191, 64%, 87%)
CMYK	cmyk(64.3%, 11.8%, 0%, 13.3%)
CIE-LAB	lab(73.49, -24.67, -22.63)
CIE-LCH	lch(73.49, 33.48, 222.53°)
OKLab	oklab(76.17% -0.0892 -0.0629)
OKLCH	oklch(76.17% 0.109 215.2)
XYZ	xyz(35.7853, 45.9091, 75.3680)
Luminance	0.4591 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC3DD #DD694F

analogous

#4FDDB0 #4FC3DD #4F7CDD

triadic

#4FC3DD #DD4FC3 #C3DD4F

tetradic

#4FC3DD #B04FDD #DD694F #7CDD4F

square

#4FC3DD #B04FDD #DD694F #7CDD4F

split-complementary

#4FC3DD #DD4F7C #DDB04F

monochromatic

#1D7F95 #27ABC8 #4FC3DD #82D4E7 #B6E6F1

Accessibility & contrast

On white

2.06

#4FC3DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.18

#4FC3DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC3DD

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC3DD	#FFFFFF	#000000	##000000
##4FC3DD	1.00	2.06	10.18	10.18
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.18	21.00	1.00	1.00
##000000	10.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1BDDE

Deuteranopia (green-blind)

#9CAEDD

Tritanopia (blue-blind)

#00CDCB

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #4fc3dd;
/* rgb */ color: rgb(79, 195, 221);
/* oklch */ color: oklch(76.2% 0.109 215.2);

Tailwind

colors: {
  custom: {
    50: '#8fd5e7',
    500: '#4fc3dd',
    950: '#000000',
  },
}

SCSS

$custom: #4fc3dd;
$custom-light: #8fd5e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc3dd",
  "rgb": {
    "r": 79,
    "g": 195,
    "b": 221
  },
  "hsl": {
    "h": 190.986,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.76169,
    "c": 0.10913,
    "h": 215.2
  },
  "luminance": 0.45913
}

Semantic roles & 50–950 ramp

primary

#4FC3DD

secondary

#E0B2A8

accent

#5D3DEA

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #4FC3DD

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

Preview Lab → · Contrast checker → · Palette generator →