#3FB3CD#3FB3CD

#3FB3CD is a light, moderate cyan. Relative luminance 0.377; OKLCH L 71.3% C 0.108 H 215.8°. Best body text is #000000 at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#3FB3CD
RGB	rgb(63, 179, 205)
HSL	hsl(191, 59%, 53%)
HSV	hsv(191, 69%, 80%)
CMYK	cmyk(69.3%, 12.7%, 0%, 19.6%)
CIE-LAB	lab(67.80, -23.89, -22.60)
CIE-LCH	lch(67.80, 32.88, 223.42°)
OKLab	oklab(71.29% -0.0874 -0.063)
OKLCH	oklch(71.29% 0.108 215.8)
XYZ	xyz(29.1848, 37.7014, 63.4848)
Luminance	0.3770 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB3CD #CD593F

analogous

#3FCDA0 #3FB3CD #3F6CCD

triadic

#3FB3CD #CD3FB3 #B3CD3F

tetradic

#3FB3CD #A03FCD #CD593F #6CCD3F

square

#3FB3CD #A03FCD #CD593F #6CCD3F

split-complementary

#3FB3CD #CD3F6C #CDA03F

monochromatic

#1E6474 #2B8EA4 #3FB3CD #70C6DA #A0D9E6

Accessibility & contrast

On white

2.46

#3FB3CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.54

#3FB3CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB3CD

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB3CD	#FFFFFF	#000000	##000000
##3FB3CD	1.00	2.46	8.54	8.54
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.54	21.00	1.00	1.00
##000000	8.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1AECE

Deuteranopia (green-blind)

#8D9FCD

Tritanopia (blue-blind)

#00BCBB

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #3fb3cd;
/* rgb */ color: rgb(63, 179, 205);
/* oklch */ color: oklch(71.3% 0.108 215.8);

Tailwind

colors: {
  custom: {
    50: '#86cadc',
    500: '#3fb3cd',
    950: '#000000',
  },
}

SCSS

$custom: #3fb3cd;
$custom-light: #86cadc;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb3cd",
  "rgb": {
    "r": 63,
    "g": 179,
    "b": 205
  },
  "hsl": {
    "h": 190.986,
    "s": 58.678,
    "l": 52.549
  },
  "oklch": {
    "l": 0.71293,
    "c": 0.10775,
    "h": 215.8
  },
  "luminance": 0.37705
}

Semantic roles & 50–950 ramp

primary

#3FB3CD

secondary

#D3A095

accent

#6246E2

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #3FB3CD

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

Preview Lab → · Contrast checker → · Palette generator →