#2AC1E3#2AC1E3

#2AC1E3 is a light, vivid cyan. Relative luminance 0.442; OKLCH L 75.1% C 0.127 H 217.7°. Best body text is #000000 at 9.84:1 contrast (WCAG AA passes).

Color values

HEX#2AC1E3
RGBrgb(42, 193, 227)
HSLhsl(191, 77%, 53%)
HSVhsv(191, 81%, 89%)
CMYKcmyk(81.5%, 15%, 0%, 11%)
CIE-LABlab(72.34, -26.26, -27.70)
CIE-LCHlch(72.34, 38.17, 226.52°)
OKLaboklab(75.1% -0.1002 -0.0775)
OKLCHoklch(75.1% 0.127 217.7)
XYZxyz(33.8840, 44.1739, 79.3987)
Luminance0.4418 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2AC1E3 #E34C2A
analogous
#2AE3A8 #2AC1E3 #2A64E3
triadic
#2AC1E3 #E32AC1 #C1E32A
tetradic
#2AC1E3 #A82AE3 #E34C2A #64E32A
square
#2AC1E3 #A82AE3 #E34C2A #64E32A
split-complementary
#2AC1E3 #E32A64 #E3A82A
monochromatic
#116D82 #189AB8 #2AC1E3 #60D1EA #96E0F1

Accessibility & contrast

On white

2.14
#2AC1E3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.84
#2AC1E3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #2AC1E3
9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2AC1E3#FFFFFF#000000##000000
##2AC1E31.002.149.849.84
#FFFFFF2.141.0021.0021.00
#0000009.8421.001.001.00
##0000009.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#ABBBE5
Deuteranopia (green-blind)
#93AAE3
Tritanopia (blue-blind)
#00CDCC
Achromatopsia (no color)
#B1B1B1

Design tokens & code

CSS
--color: #2ac1e3;
/* rgb */ color: rgb(42, 193, 227);
/* oklch */ color: oklch(75.1% 0.127 217.7);
Tailwind
colors: {
  custom: {
    50: '#84d4ec',
    500: '#2ac1e3',
    950: '#000000',
  },
}
SCSS
$custom: #2ac1e3;
$custom-light: #84d4ec;
$custom-dark: #000000;
JSON
{
  "hex": "#2ac1e3",
  "rgb": {
    "r": 42,
    "g": 193,
    "b": 227
  },
  "hsl": {
    "h": 191.027,
    "s": 76.763,
    "l": 52.745
  },
  "oklch": {
    "l": 0.75101,
    "c": 0.12669,
    "h": 217.7
  },
  "luminance": 0.44178
}

Semantic roles & 50–950 ramp

primary
#2AC1E3
secondary
#DC9B8C
accent
#5834F3
background
#F9FDFE
surface
#F1FAFD
border
#CBD3D5
text
#0D1416
muted
#7E8384

Preview Lab

Preview with #2AC1E3

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

Preview Lab → · Contrast checker → · Palette generator →

#2AC1E3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva