#3DB1D9#3DB1D9

#3DB1D9 is a light, moderate cyan. Relative luminance 0.374; OKLCH L 71.3% C 0.116 H 225.3°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#3DB1D9
RGB	rgb(61, 177, 217)
HSL	hsl(195, 67%, 55%)
HSV	hsv(195, 72%, 85%)
CMYK	cmyk(71.9%, 18.4%, 0%, 14.9%)
CIE-LAB	lab(67.61, -19.32, -29.50)
CIE-LCH	lch(67.61, 35.26, 236.78°)
OKLab	oklab(71.27% -0.0818 -0.0826)
OKLCH	oklch(71.27% 0.116 225.3)
XYZ	xyz(30.1659, 37.4426, 71.2695)
Luminance	0.3745 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3DB1D9 #D9653D

analogous

#3DD9B3 #3DB1D9 #3D63D9

triadic

#3DB1D9 #D93DB1 #B1D93D

tetradic

#3DB1D9 #B33DD9 #D9653D #63D93D

square

#3DB1D9 #B33DD9 #D9653D #63D93D

split-complementary

#3DB1D9 #D93D63 #D9B33D

monochromatic

#196782 #2490B5 #3DB1D9 #70C6E3 #A3DAED

Accessibility & contrast

On white

2.47

#3DB1D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.49

#3DB1D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DB1D9

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3DB1D9	#FFFFFF	#000000	##000000
##3DB1D9	1.00	2.47	8.49	8.49
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.49	21.00	1.00	1.00
##000000	8.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BADDB

Deuteranopia (green-blind)

#869ED9

Tritanopia (blue-blind)

#00BDBE

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #3db1d9;
/* rgb */ color: rgb(61, 177, 217);
/* oklch */ color: oklch(71.3% 0.116 225.3);

Tailwind

colors: {
  custom: {
    50: '#87c8e5',
    500: '#3db1d9',
    950: '#000000',
  },
}

SCSS

$custom: #3db1d9;
$custom-light: #87c8e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3db1d9",
  "rgb": {
    "r": 61,
    "g": 177,
    "b": 217
  },
  "hsl": {
    "h": 195.385,
    "s": 67.241,
    "l": 54.51
  },
  "oklch": {
    "l": 0.71273,
    "c": 0.11629,
    "h": 225.3
  },
  "luminance": 0.37446
}

Semantic roles & 50–950 ramp

primary

#3DB1D9

secondary

#DAA998

accent

#6A3EEA

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #3DB1D9

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

Preview Lab → · Contrast checker → · Palette generator →