#2AC0E3#2AC0E3

#2AC0E3 is a light, vivid cyan. Relative luminance 0.437; OKLCH L 74.9% C 0.127 H 218.4°. Best body text is #000000 at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#2AC0E3
RGB	rgb(42, 192, 227)
HSL	hsl(191, 77%, 53%)
HSV	hsv(191, 81%, 89%)
CMYK	cmyk(81.5%, 15.4%, 0%, 11%)
CIE-LAB	lab(72.05, -25.76, -28.15)
CIE-LCH	lch(72.05, 38.16, 227.54°)
OKLab	oklab(74.86% -0.0993 -0.0788)
OKLCH	oklch(74.86% 0.127 218.4)
XYZ	xyz(33.6637, 43.7333, 79.3253)
Luminance	0.4374 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2AC0E3 #E34D2A

analogous

#2AE3A9 #2AC0E3 #2A64E3

triadic

#2AC0E3 #E32AC0 #C0E32A

tetradic

#2AC0E3 #A92AE3 #E34D2A #64E32A

square

#2AC0E3 #A92AE3 #E34D2A #64E32A

split-complementary

#2AC0E3 #E32A64 #E3A92A

monochromatic

#116C82 #1899B8 #2AC0E3 #60D0EA #96E0F1

Accessibility & contrast

On white

2.15

#2AC0E3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.75

#2AC0E3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #2AC0E3

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2AC0E3	#FFFFFF	#000000	##000000
##2AC0E3	1.00	2.15	9.75	9.75
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.75	21.00	1.00	1.00
##000000	9.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AABAE5

Deuteranopia (green-blind)

#92A9E3

Tritanopia (blue-blind)

#00CCCB

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #2ac0e3;
/* rgb */ color: rgb(42, 192, 227);
/* oklch */ color: oklch(74.9% 0.127 218.4);

Tailwind

colors: {
  custom: {
    50: '#84d3ec',
    500: '#2ac0e3',
    950: '#000000',
  },
}

SCSS

$custom: #2ac0e3;
$custom-light: #84d3ec;
$custom-dark: #000000;

JSON

{
  "hex": "#2ac0e3",
  "rgb": {
    "r": 42,
    "g": 192,
    "b": 227
  },
  "hsl": {
    "h": 191.351,
    "s": 76.763,
    "l": 52.745
  },
  "oklch": {
    "l": 0.74864,
    "c": 0.12677,
    "h": 218.4
  },
  "luminance": 0.43738
}

Semantic roles & 50–950 ramp

primary

#2AC0E3

secondary

#DC9B8C

accent

#5934F3

background

#F9FCFE

surface

#F1F9FD

border

#CBD2D5

text

#0D1416

muted

#7E8284

Preview Lab

Preview with #2AC0E3

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

Preview Lab → · Contrast checker → · Palette generator →