#3EB0E4#3EB0E4

#3EB0E4 is a light, vivid cyan. Relative luminance 0.377; OKLCH L 71.6% C 0.125 H 232.4°. Best body text is #000000 at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#3EB0E4
RGB	rgb(62, 176, 228)
HSL	hsl(199, 75%, 57%)
HSV	hsv(199, 73%, 89%)
CMYK	cmyk(72.8%, 22.8%, 0%, 10.6%)
CIE-LAB	lab(67.78, -15.06, -35.27)
CIE-LCH	lch(67.78, 38.35, 246.87°)
OKLab	oklab(71.56% -0.0765 -0.0992)
OKLCH	oklch(71.56% 0.125 232.4)
XYZ	xyz(31.5099, 37.6726, 78.9946)
Luminance	0.3768 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3EB0E4 #E4723E

analogous

#3EE4C5 #3EB0E4 #3E5DE4

triadic

#3EB0E4 #E43EB0 #B0E43E

tetradic

#3EB0E4 #C53EE4 #E4723E #5DE43E

square

#3EB0E4 #C53EE4 #E4723E #5DE43E

split-complementary

#3EB0E4 #E43E5D #E4C53E

monochromatic

#156B93 #1C93C9 #3EB0E4 #74C6EC #A9DCF3

Accessibility & contrast

On white

2.46

#3EB0E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.54

#3EB0E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3EB0E4

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3EB0E4	#FFFFFF	#000000	##000000
##3EB0E4	1.00	2.46	8.54	8.54
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.54	21.00	1.00	1.00
##000000	8.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96AEE6

Deuteranopia (green-blind)

#809EE3

Tritanopia (blue-blind)

#00BEC1

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #3eb0e4;
/* rgb */ color: rgb(62, 176, 228);
/* oklch */ color: oklch(71.6% 0.125 232.4);

Tailwind

colors: {
  custom: {
    50: '#88c7ec',
    500: '#3eb0e4',
    950: '#000000',
  },
}

SCSS

$custom: #3eb0e4;
$custom-light: #88c7ec;
$custom-dark: #000000;

JSON

{
  "hex": "#3eb0e4",
  "rgb": {
    "r": 62,
    "g": 176,
    "b": 228
  },
  "hsl": {
    "h": 198.795,
    "s": 75.455,
    "l": 56.863
  },
  "oklch": {
    "l": 0.71562,
    "c": 0.12525,
    "h": 232.4
  },
  "luminance": 0.37676
}

Semantic roles & 50–950 ramp

primary

#3EB0E4

secondary

#E1B29D

accent

#7136F2

background

#F9FCFE

surface

#F1F8FD

border

#CBD1D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #3EB0E4

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

Preview Lab → · Contrast checker → · Palette generator →