#3DB1D1#3DB1D1

#3DB1D1 is a light, moderate cyan. Relative luminance 0.370; OKLCH L 70.9% C 0.111 H 220.1°. Best body text is #000000 at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#3DB1D1
RGB	rgb(61, 177, 209)
HSL	hsl(193, 62%, 53%)
HSV	hsv(193, 71%, 82%)
CMYK	cmyk(70.8%, 15.3%, 0%, 18%)
CIE-LAB	lab(67.30, -21.88, -25.57)
CIE-LCH	lch(67.30, 33.65, 229.44°)
OKLab	oklab(70.93% -0.0848 -0.0714)
OKLCH	oklch(70.93% 0.111 220.1)
XYZ	xyz(29.1505, 37.0365, 65.9217)
Luminance	0.3704 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3DB1D1 #D15D3D

analogous

#3DD1A7 #3DB1D1 #3D67D1

triadic

#3DB1D1 #D13DB1 #B1D13D

tetradic

#3DB1D1 #A73DD1 #D15D3D #67D13D

square

#3DB1D1 #A73DD1 #D15D3D #67D13D

split-complementary

#3DB1D1 #D13D67 #D1A73D

monochromatic

#1C6477 #288DA9 #3DB1D1 #6EC5DD #A0D9E8

Accessibility & contrast

On white

2.50

#3DB1D1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.41

#3DB1D1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DB1D1

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3DB1D1	#FFFFFF	#000000	##000000
##3DB1D1	1.00	2.50	8.41	8.41
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.41	21.00	1.00	1.00
##000000	8.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DACD3

Deuteranopia (green-blind)

#899DD1

Tritanopia (blue-blind)

#00BBBB

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3db1d1;
/* rgb */ color: rgb(61, 177, 209);
/* oklch */ color: oklch(70.9% 0.111 220.1);

Tailwind

colors: {
  custom: {
    50: '#86c8df',
    500: '#3db1d1',
    950: '#000000',
  },
}

SCSS

$custom: #3db1d1;
$custom-light: #86c8df;
$custom-dark: #000000;

JSON

{
  "hex": "#3db1d1",
  "rgb": {
    "r": 61,
    "g": 177,
    "b": 209
  },
  "hsl": {
    "h": 192.973,
    "s": 61.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.7093,
    "c": 0.11089,
    "h": 220.1
  },
  "luminance": 0.3704
}

Semantic roles & 50–950 ramp

primary

#3DB1D1

secondary

#D5A395

accent

#6643E5

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #3DB1D1

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

Preview Lab → · Contrast checker → · Palette generator →