#3FA6BC#3FA6BC

#3FA6BC is a light, moderate cyan. Relative luminance 0.320; OKLCH L 67.5% C 0.098 H 214.5°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#3FA6BC
RGB	rgb(63, 166, 188)
HSL	hsl(191, 50%, 49%)
HSV	hsv(191, 66%, 74%)
CMYK	cmyk(66.5%, 11.7%, 0%, 26.3%)
CIE-LAB	lab(63.31, -22.51, -20.02)
CIE-LCH	lch(63.31, 30.13, 221.65°)
OKLab	oklab(67.48% -0.081 -0.0557)
OKLCH	oklch(67.48% 0.098 214.5)
XYZ	xyz(24.7594, 31.9573, 52.4307)
Luminance	0.3196 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA6BC #BC553F

analogous

#3FBC94 #3FA6BC #3F68BC

triadic

#3FA6BC #BC3FA6 #A6BC3F

tetradic

#3FA6BC #943FBC #BC553F #68BC3F

square

#3FA6BC #943FBC #BC553F #68BC3F

split-complementary

#3FA6BC #BC3F68 #BC943F

monochromatic

#205560 #307E8E #3FA6BC #6BBCCD #99D1DD

Accessibility & contrast

On white

2.84

#3FA6BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.39

#3FA6BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA6BC

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA6BC	#FFFFFF	#000000	##000000
##3FA6BC	1.00	2.84	7.39	7.39
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.39	21.00	1.00	1.00
##000000	7.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96A1BD

Deuteranopia (green-blind)

#8494BC

Tritanopia (blue-blind)

#00AEAD

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #3fa6bc;
/* rgb */ color: rgb(63, 166, 188);
/* oklch */ color: oklch(67.5% 0.098 214.5);

Tailwind

colors: {
  custom: {
    50: '#83c0d0',
    500: '#3fa6bc',
    950: '#000000',
  },
}

SCSS

$custom: #3fa6bc;
$custom-light: #83c0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa6bc",
  "rgb": {
    "r": 63,
    "g": 166,
    "b": 188
  },
  "hsl": {
    "h": 190.56,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.6748,
    "c": 0.09827,
    "h": 214.5
  },
  "luminance": 0.3196
}

Semantic roles & 50–950 ramp

primary

#3FA6BC

secondary

#C9998E

accent

#674ED9

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #3FA6BC

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

Preview Lab → · Contrast checker → · Palette generator →