#4FBDDD#4FBDDD

#4FBDDD is a light, moderate cyan. Relative luminance 0.433; OKLCH L 74.8% C 0.109 H 220.3°. Best body text is #000000 at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#4FBDDD
RGB	rgb(79, 189, 221)
HSL	hsl(194, 68%, 59%)
HSV	hsv(194, 64%, 87%)
CMYK	cmyk(64.3%, 14.5%, 0%, 13.3%)
CIE-LAB	lab(71.74, -21.64, -25.30)
CIE-LCH	lch(71.74, 33.29, 229.46°)
OKLab	oklab(74.77% -0.083 -0.0705)
OKLCH	oklch(74.77% 0.109 220.3)
XYZ	xyz(34.4679, 43.2742, 74.9289)
Luminance	0.4328 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FBDDD #DD6F4F

analogous

#4FDDB6 #4FBDDD #4F76DD

triadic

#4FBDDD #DD4FBD #BDDD4F

tetradic

#4FBDDD #B64FDD #DD6F4F #76DD4F

square

#4FBDDD #B64FDD #DD6F4F #76DD4F

split-complementary

#4FBDDD #DD4F76 #DDB64F

monochromatic

#1D7A95 #27A4C8 #4FBDDD #82D0E7 #B6E3F1

Accessibility & contrast

On white

2.17

#4FBDDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.66

#4FBDDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FBDDD

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FBDDD	#FFFFFF	#000000	##000000
##4FBDDD	1.00	2.17	9.66	9.66
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.66	21.00	1.00	1.00
##000000	9.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAB8DF

Deuteranopia (green-blind)

#95A9DD

Tritanopia (blue-blind)

#00C7C7

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #4fbddd;
/* rgb */ color: rgb(79, 189, 221);
/* oklch */ color: oklch(74.8% 0.109 220.3);

Tailwind

colors: {
  custom: {
    50: '#8fd1e7',
    500: '#4fbddd',
    950: '#000000',
  },
}

SCSS

$custom: #4fbddd;
$custom-light: #8fd1e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4fbddd",
  "rgb": {
    "r": 79,
    "g": 189,
    "b": 221
  },
  "hsl": {
    "h": 193.521,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.74768,
    "c": 0.10891,
    "h": 220.3
  },
  "luminance": 0.43278
}

Semantic roles & 50–950 ramp

primary

#4FBDDD

secondary

#E0B5A8

accent

#643DEA

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #4FBDDD

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

Preview Lab → · Contrast checker → · Palette generator →