#4FB3CF#4FB3CF

#4FB3CF is a light, moderate cyan. Relative luminance 0.384; OKLCH L 71.9% C 0.101 H 219.2°. Best body text is #000000 at 8.68:1 contrast (WCAG AA passes).

Color values

HEX#4FB3CF
RGBrgb(79, 179, 207)
HSLhsl(193, 57%, 56%)
HSVhsv(193, 62%, 81%)
CMYKcmyk(61.8%, 13.5%, 0%, 18.8%)
CIE-LABlab(68.32, -20.74, -22.87)
CIE-LCHlch(68.32, 30.88, 227.80°)
OKLaboklab(71.86% -0.078 -0.0636)
OKLCHoklch(71.86% 0.101 219.2)
XYZxyz(30.6025, 38.4043, 64.8194)
Luminance0.3841 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FB3CF #CF6B4F
analogous
#4FCFAB #4FB3CF #4F73CF
triadic
#4FB3CF #CF4FB3 #B3CF4F
tetradic
#4FB3CF #AB4FCF #CF6B4F #73CF4F
square
#4FB3CF #AB4FCF #CF6B4F #73CF4F
split-complementary
#4FB3CF #CF4F73 #CFAB4F
monochromatic
#236C81 #3095B1 #4FB3CF #7FC8DC #AFDDE9

Accessibility & contrast

On white

2.42
#4FB3CF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.68
#4FB3CF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB3CF
8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FB3CF#FFFFFF#000000##000000
##4FB3CF1.002.428.688.68
#FFFFFF2.421.0021.0021.00
#0000008.6821.001.001.00
##0000008.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#A1AED1
Deuteranopia (green-blind)
#8FA1CF
Tritanopia (blue-blind)
#00BCBC
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #4fb3cf;
/* rgb */ color: rgb(79, 179, 207);
/* oklch */ color: oklch(71.9% 0.101 219.2);
Tailwind
colors: {
  custom: {
    50: '#8dcadd',
    500: '#4fb3cf',
    950: '#000000',
  },
}
SCSS
$custom: #4fb3cf;
$custom-light: #8dcadd;
$custom-dark: #000000;
JSON
{
  "hex": "#4fb3cf",
  "rgb": {
    "r": 79,
    "g": 179,
    "b": 207
  },
  "hsl": {
    "h": 193.125,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.71859,
    "c": 0.10066,
    "h": 219.2
  },
  "luminance": 0.38407
}

Semantic roles & 50–950 ramp

primary
#4FB3CF
secondary
#D7AEA2
accent
#6947E0
background
#F9FCFD
surface
#F1F8FB
border
#CBD1D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #4FB3CF

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

Preview Lab → · Contrast checker → · Palette generator →

#4FB3CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva