#4FBEE9#4FBEE9

#4FBEE9 is a light, moderate cyan. Relative luminance 0.444; OKLCH L 75.5% C 0.117 H 227.1°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#4FBEE9
RGB	rgb(79, 190, 233)
HSL	hsl(197, 78%, 61%)
HSV	hsv(197, 66%, 91%)
CMYK	cmyk(66.1%, 18.5%, 0%, 8.6%)
CIE-LAB	lab(72.47, -18.45, -30.69)
CIE-LCH	lch(72.47, 35.81, 238.98°)
OKLab	oklab(75.5% -0.0796 -0.0858)
OKLCH	oklch(75.5% 0.117 227.1)
XYZ	xyz(36.3400, 44.3684, 83.7238)
Luminance	0.4437 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FBEE9 #E97A4F

analogous

#4FE9C7 #4FBEE9 #4F71E9

triadic

#4FBEE9 #E94FBE #BEE94F

tetradic

#4FBEE9 #C74FE9 #E97A4F #71E94F

square

#4FBEE9 #C74FE9 #E97A4F #71E94F

split-complementary

#4FBEE9 #E94F71 #E9C74F

monochromatic

#157FA9 #1CA8DF #4FBEE9 #85D2F0 #BCE6F7

Accessibility & contrast

On white

2.13

#4FBEE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.87

#4FBEE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FBEE9

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FBEE9	#FFFFFF	#000000	##000000
##4FBEE9	1.00	2.13	9.87	9.87
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.87	21.00	1.00	1.00
##000000	9.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7BBEB

Deuteranopia (green-blind)

#92ABE8

Tritanopia (blue-blind)

#00CACC

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #4fbee9;
/* rgb */ color: rgb(79, 190, 233);
/* oklch */ color: oklch(75.5% 0.117 227.1);

Tailwind

colors: {
  custom: {
    50: '#90d1f0',
    500: '#4fbee9',
    950: '#000000',
  },
}

SCSS

$custom: #4fbee9;
$custom-light: #90d1f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4fbee9",
  "rgb": {
    "r": 79,
    "g": 190,
    "b": 233
  },
  "hsl": {
    "h": 196.753,
    "s": 77.778,
    "l": 61.176
  },
  "oklch": {
    "l": 0.75502,
    "c": 0.11706,
    "h": 227.1
  },
  "luminance": 0.44372
}

Semantic roles & 50–950 ramp

primary

#4FBEE9

secondary

#E7BDAD

accent

#450BDA

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #4FBEE9

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

Preview Lab → · Contrast checker → · Palette generator →