#3EB5D3#3EB5D3

#3EB5D3 is a light, moderate cyan. Relative luminance 0.388; OKLCH L 72.0% C 0.111 H 218.2°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#3EB5D3
RGB	rgb(62, 181, 211)
HSL	hsl(192, 63%, 54%)
HSV	hsv(192, 71%, 83%)
CMYK	cmyk(70.6%, 14.2%, 0%, 17.3%)
CIE-LAB	lab(68.59, -23.17, -24.70)
CIE-LCH	lch(68.59, 33.86, 226.84°)
OKLab	oklab(71.99% -0.0876 -0.0689)
OKLCH	oklch(71.99% 0.111 218.2)
XYZ	xyz(30.2634, 38.7715, 67.5041)
Luminance	0.3877 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3EB5D3 #D35C3E

analogous

#3ED3A7 #3EB5D3 #3E6AD3

triadic

#3EB5D3 #D33EB5 #B5D33E

tetradic

#3EB5D3 #A73ED3 #D35C3E #6AD33E

square

#3EB5D3 #A73ED3 #D35C3E #6AD33E

split-complementary

#3EB5D3 #D33E6A #D3A73E

monochromatic

#1C687B #2792AC #3EB5D3 #70C8DE #A2DBEA

Accessibility & contrast

On white

2.40

#3EB5D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.75

#3EB5D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3EB5D3

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3EB5D3	#FFFFFF	#000000	##000000
##3EB5D3	1.00	2.40	8.75	8.75
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.75	21.00	1.00	1.00
##000000	8.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2B0D5

Deuteranopia (green-blind)

#8DA1D3

Tritanopia (blue-blind)

#00BFBE

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #3eb5d3;
/* rgb */ color: rgb(62, 181, 211);
/* oklch */ color: oklch(72.0% 0.111 218.2);

Tailwind

colors: {
  custom: {
    50: '#87cbe0',
    500: '#3eb5d3',
    950: '#000000',
  },
}

SCSS

$custom: #3eb5d3;
$custom-light: #87cbe0;
$custom-dark: #000000;

JSON

{
  "hex": "#3eb5d3",
  "rgb": {
    "r": 62,
    "g": 181,
    "b": 211
  },
  "hsl": {
    "h": 192.081,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.7199,
    "c": 0.11142,
    "h": 218.2
  },
  "luminance": 0.38775
}

Semantic roles & 50–950 ramp

primary

#3EB5D3

secondary

#D6A396

accent

#6342E6

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #3EB5D3

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

Preview Lab → · Contrast checker → · Palette generator →