#3AC5E3#3AC5E3

#3AC5E3 is a light, vivid cyan. Relative luminance 0.464; OKLCH L 76.3% C 0.121 H 215.8°. Best body text is #000000 at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#3AC5E3
RGB	rgb(58, 197, 227)
HSL	hsl(191, 75%, 56%)
HSV	hsv(191, 74%, 89%)
CMYK	cmyk(74.4%, 13.2%, 0%, 11%)
CIE-LAB	lab(73.79, -26.70, -25.46)
CIE-LCH	lch(73.79, 36.89, 223.65°)
OKLab	oklab(76.34% -0.0985 -0.0711)
OKLCH	oklch(76.34% 0.121 215.8)
XYZ	xyz(35.5704, 46.3738, 79.7345)
Luminance	0.4638 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3AC5E3 #E3583A

analogous

#3AE3AC #3AC5E3 #3A70E3

triadic

#3AC5E3 #E33AC5 #C5E33A

tetradic

#3AC5E3 #AC3AE3 #E3583A #70E33A

square

#3AC5E3 #AC3AE3 #E3583A #70E33A

split-complementary

#3AC5E3 #E33A70 #E3AC3A

monochromatic

#14798E #1CA6C4 #3AC5E3 #70D5EB #A5E5F2

Accessibility & contrast

On white

2.04

#3AC5E3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.28

#3AC5E3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3AC5E3

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3AC5E3	#FFFFFF	#000000	##000000
##3AC5E3	1.00	2.04	10.28	10.28
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.28	21.00	1.00	1.00
##000000	10.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0BFE5

Deuteranopia (green-blind)

#9AAEE3

Tritanopia (blue-blind)

#00D0CE

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #3ac5e3;
/* rgb */ color: rgb(58, 197, 227);
/* oklch */ color: oklch(76.3% 0.121 215.8);

Tailwind

colors: {
  custom: {
    50: '#89d7eb',
    500: '#3ac5e3',
    950: '#000000',
  },
}

SCSS

$custom: #3ac5e3;
$custom-light: #89d7eb;
$custom-dark: #000000;

JSON

{
  "hex": "#3ac5e3",
  "rgb": {
    "r": 58,
    "g": 197,
    "b": 227
  },
  "hsl": {
    "h": 190.651,
    "s": 75.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.7634,
    "c": 0.12149,
    "h": 215.8
  },
  "luminance": 0.46378
}

Semantic roles & 50–950 ramp

primary

#3AC5E3

secondary

#DFA699

accent

#5736F2

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0D1416

muted

#7E8384

Preview Lab

Preview with #3AC5E3

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

Preview Lab → · Contrast checker → · Palette generator →