#3EB3D9#3EB3D9

#3EB3D9 is a light, moderate cyan. Relative luminance 0.383; OKLCH L 71.8% C 0.115 H 223.8°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#3EB3D9
RGB	rgb(62, 179, 217)
HSL	hsl(195, 67%, 55%)
HSV	hsv(195, 71%, 85%)
CMYK	cmyk(71.4%, 17.5%, 0%, 14.9%)
CIE-LAB	lab(68.22, -20.23, -28.56)
CIE-LCH	lch(68.22, 35.00, 234.68°)
OKLab	oklab(71.77% -0.0833 -0.0799)
OKLCH	oklch(71.77% 0.115 223.8)
XYZ	xyz(30.6259, 38.2705, 71.4051)
Luminance	0.3827 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3EB3D9 #D9643E

analogous

#3ED9B2 #3EB3D9 #3E65D9

triadic

#3EB3D9 #D93EB3 #B3D93E

tetradic

#3EB3D9 #B23ED9 #D9643E #65D93E

square

#3EB3D9 #B23ED9 #D9643E #65D93E

split-complementary

#3EB3D9 #D93E65 #D9B23E

monochromatic

#1A6983 #2492B6 #3EB3D9 #71C7E3 #A4DBED

Accessibility & contrast

On white

2.43

#3EB3D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#3EB3D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3EB3D9

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3EB3D9	#FFFFFF	#000000	##000000
##3EB3D9	1.00	2.43	8.65	8.65
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.65	21.00	1.00	1.00
##000000	8.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EAFDB

Deuteranopia (green-blind)

#88A0D9

Tritanopia (blue-blind)

#00BFBF

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #3eb3d9;
/* rgb */ color: rgb(62, 179, 217);
/* oklch */ color: oklch(71.8% 0.115 223.8);

Tailwind

colors: {
  custom: {
    50: '#87c9e4',
    500: '#3eb3d9',
    950: '#000000',
  },
}

SCSS

$custom: #3eb3d9;
$custom-light: #87c9e4;
$custom-dark: #000000;

JSON

{
  "hex": "#3eb3d9",
  "rgb": {
    "r": 62,
    "g": 179,
    "b": 217
  },
  "hsl": {
    "h": 194.71,
    "s": 67.1,
    "l": 54.706
  },
  "oklch": {
    "l": 0.7177,
    "c": 0.11544,
    "h": 223.8
  },
  "luminance": 0.38274
}

Semantic roles & 50–950 ramp

primary

#3EB3D9

secondary

#DAA999

accent

#683EEA

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #3EB3D9

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

Preview Lab → · Contrast checker → · Palette generator →