#3FB1C8#3FB1C8

#3FB1C8 is a light, moderate cyan. Relative luminance 0.367; OKLCH L 70.6% C 0.105 H 213.8°. Best body text is #000000 at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#3FB1C8
RGB	rgb(63, 177, 200)
HSL	hsl(190, 55%, 52%)
HSV	hsv(190, 69%, 78%)
CMYK	cmyk(68.5%, 11.5%, 0%, 21.6%)
CIE-LAB	lab(67.03, -24.42, -21.02)
CIE-LCH	lch(67.03, 32.22, 220.72°)
OKLab	oklab(70.61% -0.0874 -0.0585)
OKLCH	oklch(70.61% 0.105 213.8)
XYZ	xyz(28.1930, 36.6680, 60.2242)
Luminance	0.3667 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB1C8 #C8563F

analogous

#3FC89B #3FB1C8 #3F6DC8

triadic

#3FB1C8 #C83FB1 #B1C83F

tetradic

#3FB1C8 #9B3FC8 #C8563F #6DC83F

square

#3FB1C8 #9B3FC8 #C8563F #6DC83F

split-complementary

#3FB1C8 #C83F6D #C89B3F

monochromatic

#1F606D #2D8A9D #3FB1C8 #6FC4D6 #9ED8E3

Accessibility & contrast

On white

2.52

#3FB1C8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.33

#3FB1C8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB1C8

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB1C8	#FFFFFF	#000000	##000000
##3FB1C8	1.00	2.52	8.33	8.33
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.33	21.00	1.00	1.00
##000000	8.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0ABC9

Deuteranopia (green-blind)

#8D9DC8

Tritanopia (blue-blind)

#00BAB8

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #3fb1c8;
/* rgb */ color: rgb(63, 177, 200);
/* oklch */ color: oklch(70.6% 0.105 213.8);

Tailwind

colors: {
  custom: {
    50: '#85c8d8',
    500: '#3fb1c8',
    950: '#000000',
  },
}

SCSS

$custom: #3fb1c8;
$custom-light: #85c8d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb1c8",
  "rgb": {
    "r": 63,
    "g": 177,
    "b": 200
  },
  "hsl": {
    "h": 190.073,
    "s": 55.466,
    "l": 51.569
  },
  "oklch": {
    "l": 0.70613,
    "c": 0.10518,
    "h": 213.8
  },
  "luminance": 0.36671
}

Semantic roles & 50–950 ramp

primary

#3FB1C8

secondary

#D09D93

accent

#6249DF

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #3FB1C8

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

Preview Lab → · Contrast checker → · Palette generator →