#3DB5D1#3DB5D1

#3DB5D1 is a light, moderate cyan. Relative luminance 0.386; OKLCH L 71.9% C 0.111 H 216.7°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#3DB5D1
RGB	rgb(61, 181, 209)
HSL	hsl(191, 62%, 53%)
HSV	hsv(191, 71%, 82%)
CMYK	cmyk(70.8%, 13.4%, 0%, 18%)
CIE-LAB	lab(68.49, -23.93, -23.75)
CIE-LCH	lch(68.49, 33.71, 224.79°)
OKLab	oklab(71.88% -0.0888 -0.0662)
OKLCH	oklch(71.88% 0.111 216.7)
XYZ	xyz(29.9521, 38.6398, 66.1889)
Luminance	0.3864 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3DB5D1 #D1593D

analogous

#3DD1A3 #3DB5D1 #3D6BD1

triadic

#3DB5D1 #D13DB5 #B5D13D

tetradic

#3DB5D1 #A33DD1 #D1593D #6BD13D

square

#3DB5D1 #A33DD1 #D1593D #6BD13D

split-complementary

#3DB5D1 #D13D6B #D1A33D

monochromatic

#1C6677 #2890A9 #3DB5D1 #6EC8DD #A0DBE8

Accessibility & contrast

On white

2.41

#3DB5D1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.73

#3DB5D1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DB5D1

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3DB5D1	#FFFFFF	#000000	##000000
##3DB5D1	1.00	2.41	8.73	8.73
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.73	21.00	1.00	1.00
##000000	8.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2B0D3

Deuteranopia (green-blind)

#8EA1D1

Tritanopia (blue-blind)

#00BFBE

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #3db5d1;
/* rgb */ color: rgb(61, 181, 209);
/* oklch */ color: oklch(71.9% 0.111 216.7);

Tailwind

colors: {
  custom: {
    50: '#86cbdf',
    500: '#3db5d1',
    950: '#000000',
  },
}

SCSS

$custom: #3db5d1;
$custom-light: #86cbdf;
$custom-dark: #000000;

JSON

{
  "hex": "#3db5d1",
  "rgb": {
    "r": 61,
    "g": 181,
    "b": 209
  },
  "hsl": {
    "h": 191.351,
    "s": 61.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.71882,
    "c": 0.11078,
    "h": 216.7
  },
  "luminance": 0.38643
}

Semantic roles & 50–950 ramp

primary

#3DB5D1

secondary

#D5A195

accent

#6243E5

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #3DB5D1

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

Preview Lab → · Contrast checker → · Palette generator →