#3DB9D5#3DB9D5

#3DB9D5 is a light, moderate cyan. Relative luminance 0.405; OKLCH L 73.0% C 0.113 H 216.2°. Best body text is #000000 at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#3DB9D5
RGB	rgb(61, 185, 213)
HSL	hsl(191, 64%, 54%)
HSV	hsv(191, 71%, 84%)
CMYK	cmyk(71.4%, 13.1%, 0%, 16.5%)
CIE-LAB	lab(69.82, -24.70, -23.91)
CIE-LCH	lch(69.82, 34.38, 224.07°)
OKLab	oklab(73% -0.0912 -0.0667)
OKLCH	oklch(73% 0.113 216.2)
XYZ	xyz(31.2786, 40.4905, 69.1048)
Luminance	0.4049 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3DB9D5 #D5593D

analogous

#3DD5A5 #3DB9D5 #3D6DD5

triadic

#3DB9D5 #D53DB9 #B9D53D

tetradic

#3DB9D5 #A53DD5 #D5593D #6DD53D

square

#3DB9D5 #A53DD5 #D5593D #6DD53D

split-complementary

#3DB9D5 #D53D6D #D5A53D

monochromatic

#1B6B7D #2696AF #3DB9D5 #6FCBE0 #A2DDEB

Accessibility & contrast

On white

2.31

#3DB9D5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.10

#3DB9D5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DB9D5

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3DB9D5	#FFFFFF	#000000	##000000
##3DB9D5	1.00	2.31	9.10	9.10
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.10	21.00	1.00	1.00
##000000	9.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6B3D7

Deuteranopia (green-blind)

#91A4D5

Tritanopia (blue-blind)

#00C3C2

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #3db9d5;
/* rgb */ color: rgb(61, 185, 213);
/* oklch */ color: oklch(73.0% 0.113 216.2);

Tailwind

colors: {
  custom: {
    50: '#87cee2',
    500: '#3db9d5',
    950: '#000000',
  },
}

SCSS

$custom: #3db9d5;
$custom-light: #87cee2;
$custom-dark: #000000;

JSON

{
  "hex": "#3db9d5",
  "rgb": {
    "r": 61,
    "g": 185,
    "b": 213
  },
  "hsl": {
    "h": 191.053,
    "s": 64.407,
    "l": 53.725
  },
  "oklch": {
    "l": 0.72997,
    "c": 0.11295,
    "h": 216.2
  },
  "luminance": 0.40494
}

Semantic roles & 50–950 ramp

primary

#3DB9D5

secondary

#D7A296

accent

#5F40E7

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #3DB9D5

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

Preview Lab → · Contrast checker → · Palette generator →