#3AC0EA#3AC0EA

#3AC0EA is a light, vivid cyan. Relative luminance 0.445; OKLCH L 75.5% C 0.126 H 223.7°. Best body text is #000000 at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#3AC0EA
RGB	rgb(58, 192, 234)
HSL	hsl(194, 81%, 57%)
HSV	hsv(194, 75%, 92%)
CMYK	cmyk(75.2%, 17.9%, 0%, 8.2%)
CIE-LAB	lab(72.58, -21.95, -31.10)
CIE-LCH	lch(72.58, 38.07, 234.78°)
OKLab	oklab(75.46% -0.0912 -0.0871)
OKLCH	oklch(75.46% 0.126 223.7)
XYZ	xyz(35.4397, 44.5351, 84.5543)
Luminance	0.4454 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3AC0EA #EA643A

analogous

#3AEABC #3AC0EA #3A68EA

triadic

#3AC0EA #EA3AC0 #C0EA3A

tetradic

#3AC0EA #BC3AEA #EA643A #68EA3A

square

#3AC0EA #BC3AEA #EA643A #68EA3A

split-complementary

#3AC0EA #EA3A68 #EABC3A

monochromatic

#107999 #16A4D1 #3AC0EA #71D2F0 #A9E3F6

Accessibility & contrast

On white

2.12

#3AC0EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.91

#3AC0EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3AC0EA

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3AC0EA	#FFFFFF	#000000	##000000
##3AC0EA	1.00	2.12	9.91	9.91
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.91	21.00	1.00	1.00
##000000	9.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8BCEC

Deuteranopia (green-blind)

#91ABEA

Tritanopia (blue-blind)

#00CDCE

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #3ac0ea;
/* rgb */ color: rgb(58, 192, 234);
/* oklch */ color: oklch(75.5% 0.126 223.7);

Tailwind

colors: {
  custom: {
    50: '#89d3f0',
    500: '#3ac0ea',
    950: '#000000',
  },
}

SCSS

$custom: #3ac0ea;
$custom-light: #89d3f0;
$custom-dark: #000000;

JSON

{
  "hex": "#3ac0ea",
  "rgb": {
    "r": 58,
    "g": 192,
    "b": 234
  },
  "hsl": {
    "h": 194.318,
    "s": 80.734,
    "l": 57.255
  },
  "oklch": {
    "l": 0.75459,
    "c": 0.12612,
    "h": 223.7
  },
  "luminance": 0.44539
}

Semantic roles & 50–950 ramp

primary

#3AC0EA

secondary

#E4AD9C

accent

#6031F7

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0D1416

muted

#7E8284

Preview Lab

Preview with #3AC0EA

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

Preview Lab → · Contrast checker → · Palette generator →