#2AC3EF#2AC3EF

#2AC3EF is a light, vivid cyan. Relative luminance 0.458; OKLCH L 76.1% C 0.134 H 223.2°. Best body text is #000000 at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#2AC3EF
RGB	rgb(42, 195, 239)
HSL	hsl(193, 86%, 55%)
HSV	hsv(193, 82%, 94%)
CMYK	cmyk(82.4%, 18.4%, 0%, 6.3%)
CIE-LAB	lab(73.38, -23.36, -32.59)
CIE-LCH	lch(73.38, 40.10, 234.37°)
OKLab	oklab(76.09% -0.0975 -0.0915)
OKLCH	oklch(76.09% 0.134 223.2)
XYZ	xyz(36.0434, 45.7499, 88.5755)
Luminance	0.4575 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2AC3EF #EF562A

analogous

#2AEFB8 #2AC3EF #2A61EF

triadic

#2AC3EF #EF2AC3 #C3EF2A

tetradic

#2AC3EF #B82AEF #EF562A #61EF2A

square

#2AC3EF #B82AEF #EF562A #61EF2A

split-complementary

#2AC3EF #EF2A61 #EFB82A

monochromatic

#0B7594 #0FA2CC #2AC3EF #63D3F3 #9CE3F8

Accessibility & contrast

On white

2.07

#2AC3EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.15

#2AC3EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #2AC3EF

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2AC3EF	#FFFFFF	#000000	##000000
##2AC3EF	1.00	2.07	10.15	10.15
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.15	21.00	1.00	1.00
##000000	10.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AABEF1

Deuteranopia (green-blind)

#91ACEF

Tritanopia (blue-blind)

#00D0D1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #2ac3ef;
/* rgb */ color: rgb(42, 195, 239);
/* oklch */ color: oklch(76.1% 0.134 223.2);

Tailwind

colors: {
  custom: {
    50: '#86d5f4',
    500: '#2ac3ef',
    950: '#000000',
  },
}

SCSS

$custom: #2ac3ef;
$custom-light: #86d5f4;
$custom-dark: #000000;

JSON

{
  "hex": "#2ac3ef",
  "rgb": {
    "r": 42,
    "g": 195,
    "b": 239
  },
  "hsl": {
    "h": 193.401,
    "s": 86.026,
    "l": 55.098
  },
  "oklch": {
    "l": 0.76086,
    "c": 0.1337,
    "h": 223.2
  },
  "luminance": 0.45754
}

Semantic roles & 50–950 ramp

primary

#2AC3EF

secondary

#E4A491

accent

#5A2CFC

background

#F9FDFE

surface

#F1FAFD

border

#CBD3D5

text

#0D1417

muted

#7E8385

Preview Lab

Preview with #2AC3EF

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

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