#3DB9D2#3DB9D2

#3DB9D2 is a light, moderate cyan. Relative luminance 0.403; OKLCH L 72.9% C 0.112 H 214.1°. Best body text is #000000 at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#3DB9D2
RGB	rgb(61, 185, 210)
HSL	hsl(190, 62%, 53%)
HSV	hsv(190, 71%, 82%)
CMYK	cmyk(71%, 11.9%, 0%, 17.6%)
CIE-LAB	lab(69.71, -25.63, -22.43)
CIE-LCH	lch(69.71, 34.07, 221.19°)
OKLab	oklab(72.88% -0.0923 -0.0625)
OKLCH	oklch(72.88% 0.112 214.1)
XYZ	xyz(30.9014, 40.3396, 67.1180)
Luminance	0.4034 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3DB9D2 #D2563D

analogous

#3DD2A0 #3DB9D2 #3D6ED2

triadic

#3DB9D2 #D23DB9 #B9D23D

tetradic

#3DB9D2 #A03DD2 #D2563D #6ED23D

square

#3DB9D2 #A03DD2 #D2563D #6ED23D

split-complementary

#3DB9D2 #D23D6E #D2A03D

monochromatic

#1C6979 #2894AA #3DB9D2 #6FCBDE #A0DDE9

Accessibility & contrast

On white

2.32

#3DB9D2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.07

#3DB9D2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DB9D2

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3DB9D2	#FFFFFF	#000000	##000000
##3DB9D2	1.00	2.32	9.07	9.07
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.07	21.00	1.00	1.00
##000000	9.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7B3D3

Deuteranopia (green-blind)

#92A4D2

Tritanopia (blue-blind)

#00C3C1

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #3db9d2;
/* rgb */ color: rgb(61, 185, 210);
/* oklch */ color: oklch(72.9% 0.112 214.1);

Tailwind

colors: {
  custom: {
    50: '#86cedf',
    500: '#3db9d2',
    950: '#000000',
  },
}

SCSS

$custom: #3db9d2;
$custom-light: #86cedf;
$custom-dark: #000000;

JSON

{
  "hex": "#3db9d2",
  "rgb": {
    "r": 61,
    "g": 185,
    "b": 210
  },
  "hsl": {
    "h": 190.067,
    "s": 62.343,
    "l": 53.137
  },
  "oklch": {
    "l": 0.72876,
    "c": 0.11151,
    "h": 214.1
  },
  "luminance": 0.40343
}

Semantic roles & 50–950 ramp

primary

#3DB9D2

secondary

#D6A095

accent

#5E42E5

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #3DB9D2

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

Preview Lab → · Contrast checker → · Palette generator →