#3FA1BF#3FA1BF

#3FA1BF is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.4% C 0.100 H 221.7°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#3FA1BF
RGB	rgb(63, 161, 191)
HSL	hsl(194, 50%, 50%)
HSV	hsv(194, 67%, 75%)
CMYK	cmyk(67%, 15.7%, 0%, 25.1%)
CIE-LAB	lab(61.92, -18.97, -23.83)
CIE-LCH	lch(61.92, 30.45, 231.48°)
OKLab	oklab(66.4% -0.0746 -0.0665)
OKLCH	oklch(66.4% 0.1 221.7)
XYZ	xyz(24.1949, 30.3054, 53.8545)
Luminance	0.3031 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA1BF #BF5D3F

analogous

#3FBF9D #3FA1BF #3F61BF

triadic

#3FA1BF #BF3FA1 #A1BF3F

tetradic

#3FA1BF #9D3FBF #BF5D3F #61BF3F

square

#3FA1BF #9D3FBF #BF5D3F #61BF3F

split-complementary

#3FA1BF #BF3F61 #BF9D3F

monochromatic

#215363 #307A91 #3FA1BF #6DB8CF #9BCEDE

Accessibility & contrast

On white

2.97

#3FA1BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#3FA1BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA1BF

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA1BF	#FFFFFF	#000000	##000000
##3FA1BF	1.00	2.97	7.06	7.06
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F9DC1

Deuteranopia (green-blind)

#7D90BF

Tritanopia (blue-blind)

#00ABAB

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #3fa1bf;
/* rgb */ color: rgb(63, 161, 191);
/* oklch */ color: oklch(66.4% 0.100 221.7);

Tailwind

colors: {
  custom: {
    50: '#83bdd2',
    500: '#3fa1bf',
    950: '#000000',
  },
}

SCSS

$custom: #3fa1bf;
$custom-light: #83bdd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa1bf",
  "rgb": {
    "r": 63,
    "g": 161,
    "b": 191
  },
  "hsl": {
    "h": 194.063,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.66401,
    "c": 0.09992,
    "h": 221.7
  },
  "luminance": 0.30308
}

Semantic roles & 50–950 ramp

primary

#3FA1BF

secondary

#CA9E90

accent

#6F4EDA

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #3FA1BF

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

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