#3FB1CA#3FB1CA

#3FB1CA is a light, moderate cyan. Relative luminance 0.368; OKLCH L 70.7% C 0.106 H 215.3°. Best body text is #000000 at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#3FB1CA
RGB	rgb(63, 177, 202)
HSL	hsl(191, 57%, 52%)
HSV	hsv(191, 69%, 79%)
CMYK	cmyk(68.8%, 12.4%, 0%, 20.8%)
CIE-LAB	lab(67.10, -23.80, -22.02)
CIE-LCH	lch(67.10, 32.42, 222.77°)
OKLab	oklab(70.69% -0.0866 -0.0613)
OKLCH	oklch(70.69% 0.106 215.3)
XYZ	xyz(28.4282, 36.7621, 61.4632)
Luminance	0.3676 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB1CA #CA583F

analogous

#3FCA9D #3FB1CA #3F6CCA

triadic

#3FB1CA #CA3FB1 #B1CA3F

tetradic

#3FB1CA #9D3FCA #CA583F #6CCA3F

square

#3FB1CA #9D3FCA #CA583F #6CCA3F

split-complementary

#3FB1CA #CA3F6C #CA9D3F

monochromatic

#1F6170 #2C8BA0 #3FB1CA #6FC4D7 #9FD8E4

Accessibility & contrast

On white

2.51

#3FB1CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.35

#3FB1CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB1CA

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB1CA	#FFFFFF	#000000	##000000
##3FB1CA	1.00	2.51	8.35	8.35
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.35	21.00	1.00	1.00
##000000	8.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0ACCB

Deuteranopia (green-blind)

#8C9DCA

Tritanopia (blue-blind)

#00BAB9

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #3fb1ca;
/* rgb */ color: rgb(63, 177, 202);
/* oklch */ color: oklch(70.7% 0.106 215.3);

Tailwind

colors: {
  custom: {
    50: '#86c8da',
    500: '#3fb1ca',
    950: '#000000',
  },
}

SCSS

$custom: #3fb1ca;
$custom-light: #86c8da;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb1ca",
  "rgb": {
    "r": 63,
    "g": 177,
    "b": 202
  },
  "hsl": {
    "h": 190.791,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.70693,
    "c": 0.10612,
    "h": 215.3
  },
  "luminance": 0.36765
}

Semantic roles & 50–950 ramp

primary

#3FB1CA

secondary

#D19F94

accent

#6348E0

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #3FB1CA

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

Preview Lab → · Contrast checker → · Palette generator →