#3DB1CC#3DB1CC

#3DB1CC is a light, moderate cyan. Relative luminance 0.368; OKLCH L 70.7% C 0.108 H 216.6°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#3DB1CC
RGB	rgb(61, 177, 204)
HSL	hsl(191, 58%, 52%)
HSV	hsv(191, 70%, 80%)
CMYK	cmyk(70.1%, 13.2%, 0%, 20%)
CIE-LAB	lab(67.12, -23.46, -23.09)
CIE-LCH	lch(67.12, 32.92, 224.55°)
OKLab	oklab(70.72% -0.0868 -0.0644)
OKLCH	oklch(70.72% 0.108 216.6)
XYZ	xyz(28.5411, 36.7927, 62.7125)
Luminance	0.3680 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3DB1CC #CC583D

analogous

#3DCCA0 #3DB1CC #3D6ACC

triadic

#3DB1CC #CC3DB1 #B1CC3D

tetradic

#3DB1CC #A03DCC #CC583D #6ACC3D

square

#3DB1CC #A03DCC #CC583D #6ACC3D

split-complementary

#3DB1CC #CC3D6A #CCA03D

monochromatic

#1E6171 #2A8BA1 #3DB1CC #6DC4D9 #9ED8E5

Accessibility & contrast

On white

2.51

#3DB1CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.36

#3DB1CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DB1CC

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3DB1CC	#FFFFFF	#000000	##000000
##3DB1CC	1.00	2.51	8.36	8.36
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.36	21.00	1.00	1.00
##000000	8.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FACCE

Deuteranopia (green-blind)

#8B9DCC

Tritanopia (blue-blind)

#00BBB9

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #3db1cc;
/* rgb */ color: rgb(61, 177, 204);
/* oklch */ color: oklch(70.7% 0.108 216.6);

Tailwind

colors: {
  custom: {
    50: '#85c8db',
    500: '#3db1cc',
    950: '#000000',
  },
}

SCSS

$custom: #3db1cc;
$custom-light: #85c8db;
$custom-dark: #000000;

JSON

{
  "hex": "#3db1cc",
  "rgb": {
    "r": 61,
    "g": 177,
    "b": 204
  },
  "hsl": {
    "h": 191.329,
    "s": 58.367,
    "l": 51.961
  },
  "oklch": {
    "l": 0.70722,
    "c": 0.10805,
    "h": 216.6
  },
  "luminance": 0.36796
}

Semantic roles & 50–950 ramp

primary

#3DB1CC

secondary

#D29F93

accent

#6446E2

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #3DB1CC

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

Preview Lab → · Contrast checker → · Palette generator →