#6BC4E5#6BC4E5

#6BC4E5 is a light, moderate cyan. Relative luminance 0.483; OKLCH L 77.7% C 0.097 H 224.4°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).

Color values

HEX#6BC4E5
RGBrgb(107, 196, 229)
HSLhsl(196, 70%, 66%)
HSVhsv(196, 53%, 90%)
CMYKcmyk(53.3%, 14.4%, 0%, 10.2%)
CIE-LABlab(74.99, -17.68, -24.58)
CIE-LCHlch(74.99, 30.28, 234.28°)
OKLaboklab(77.72% -0.0696 -0.0682)
OKLCHoklch(77.72% 0.097 224.4)
XYZxyz(39.9408, 48.2593, 81.3237)
Luminance0.4826 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6BC4E5 #E58C6B
analogous
#6BE5C9 #6BC4E5 #6B87E5
triadic
#6BC4E5 #E56BC4 #C4E56B
tetradic
#6BC4E5 #C96BE5 #E58C6B #87E56B
square
#6BC4E5 #C96BE5 #E58C6B #87E56B
split-complementary
#6BC4E5 #E56B87 #E5C96B
monochromatic
#208DB6 #37AFDC #6BC4E5 #9FD9EE #D3EEF7

Accessibility & contrast

On white

1.97
#6BC4E5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.65
#6BC4E5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6BC4E5
10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6BC4E5#FFFFFF#000000##000000
##6BC4E51.001.9710.6510.65
#FFFFFF1.971.0021.0021.00
#00000010.6521.001.001.00
##00000010.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B2C0E7
Deuteranopia (green-blind)
#A0B3E5
Tritanopia (blue-blind)
#07CECE
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #6bc4e5;
/* rgb */ color: rgb(107, 196, 229);
/* oklch */ color: oklch(77.7% 0.097 224.4);
Tailwind
colors: {
  custom: {
    50: '#9ed6ed',
    500: '#6bc4e5',
    950: '#000000',
  },
}
SCSS
$custom: #6bc4e5;
$custom-light: #9ed6ed;
$custom-dark: #000000;
JSON
{
  "hex": "#6bc4e5",
  "rgb": {
    "r": 107,
    "g": 196,
    "b": 229
  },
  "hsl": {
    "h": 196.23,
    "s": 70.115,
    "l": 65.882
  },
  "oklch": {
    "l": 0.77724,
    "c": 0.09744,
    "h": 224.4
  },
  "luminance": 0.48263
}

Semantic roles & 50–950 ramp

primary
#6BC4E5
secondary
#EACDC2
accent
#4713D2
background
#FAFDFE
surface
#F4FAFD
border
#CED3D5
text
#0F1416
muted
#7F8384

Preview Lab

Preview with #6BC4E5

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

Preview Lab → · Contrast checker → · Palette generator →

#6BC4E5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva