#3FA1BC#3FA1BC

#3FA1BC is a light, moderate cyan. Relative luminance 0.302; OKLCH L 66.3% C 0.098 H 219.4°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#3FA1BC
RGB	rgb(63, 161, 188)
HSL	hsl(193, 50%, 49%)
HSV	hsv(193, 66%, 74%)
CMYK	cmyk(66.5%, 14.4%, 0%, 26.3%)
CIE-LAB	lab(61.80, -19.91, -22.32)
CIE-LCH	lch(61.80, 29.91, 228.26°)
OKLab	oklab(66.27% -0.0757 -0.0622)
OKLCH	oklch(66.27% 0.098 219.4)
XYZ	xyz(23.8682, 30.1747, 52.1336)
Luminance	0.3018 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA1BC #BC5A3F

analogous

#3FBC99 #3FA1BC #3F63BC

triadic

#3FA1BC #BC3FA1 #A1BC3F

tetradic

#3FA1BC #993FBC #BC5A3F #63BC3F

square

#3FA1BC #993FBC #BC5A3F #63BC3F

split-complementary

#3FA1BC #BC3F63 #BC993F

monochromatic

#205260 #307A8E #3FA1BC #6BB8CD #99CEDD

Accessibility & contrast

On white

2.98

#3FA1BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.04

#3FA1BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA1BC

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA1BC	#FFFFFF	#000000	##000000
##3FA1BC	1.00	2.98	7.04	7.04
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.04	21.00	1.00	1.00
##000000	7.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#909DBD

Deuteranopia (green-blind)

#7E90BC

Tritanopia (blue-blind)

#00AAAA

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #3fa1bc;
/* rgb */ color: rgb(63, 161, 188);
/* oklch */ color: oklch(66.3% 0.098 219.4);

Tailwind

colors: {
  custom: {
    50: '#83bdd0',
    500: '#3fa1bc',
    950: '#000000',
  },
}

SCSS

$custom: #3fa1bc;
$custom-light: #83bdd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa1bc",
  "rgb": {
    "r": 63,
    "g": 161,
    "b": 188
  },
  "hsl": {
    "h": 192.96,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.66274,
    "c": 0.09801,
    "h": 219.4
  },
  "luminance": 0.30177
}

Semantic roles & 50–950 ramp

primary

#3FA1BC

secondary

#C99B8E

accent

#6C4ED9

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #3FA1BC

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

Preview Lab → · Contrast checker → · Palette generator →