#3FA1C8#3FA1C8

#3FA1C8 is a light, moderate cyan. Relative luminance 0.307; OKLCH L 66.8% C 0.107 H 228.1°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#3FA1C8
RGB	rgb(63, 161, 200)
HSL	hsl(197, 55%, 52%)
HSV	hsv(197, 69%, 78%)
CMYK	cmyk(68.5%, 19.5%, 0%, 21.6%)
CIE-LAB	lab(62.27, -16.07, -28.33)
CIE-LCH	lch(62.27, 32.57, 240.43°)
OKLab	oklab(66.8% -0.0712 -0.0793)
OKLCH	oklch(66.8% 0.107 228.1)
XYZ	xyz(25.2159, 30.7138, 59.2318)
Luminance	0.3072 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA1C8 #C8663F

analogous

#3FC8AB #3FA1C8 #3F5DC8

triadic

#3FA1C8 #C83FA1 #A1C83F

tetradic

#3FA1C8 #AB3FC8 #C8663F #5DC83F

square

#3FA1C8 #AB3FC8 #C8663F #5DC83F

split-complementary

#3FA1C8 #C83F5D #C8AB3F

monochromatic

#1F576D #2D7D9D #3FA1C8 #6FB8D6 #9ED0E3

Accessibility & contrast

On white

2.94

#3FA1C8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.14

#3FA1C8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA1C8

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA1C8	#FFFFFF	#000000	##000000
##3FA1C8	1.00	2.94	7.14	7.14
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.14	21.00	1.00	1.00
##000000	7.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9ECA

Deuteranopia (green-blind)

#7A90C7

Tritanopia (blue-blind)

#00ACAE

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #3fa1c8;
/* rgb */ color: rgb(63, 161, 200);
/* oklch */ color: oklch(66.8% 0.107 228.1);

Tailwind

colors: {
  custom: {
    50: '#84bcd8',
    500: '#3fa1c8',
    950: '#000000',
  },
}

SCSS

$custom: #3fa1c8;
$custom-light: #84bcd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa1c8",
  "rgb": {
    "r": 63,
    "g": 161,
    "b": 200
  },
  "hsl": {
    "h": 197.08,
    "s": 55.466,
    "l": 51.569
  },
  "oklch": {
    "l": 0.66795,
    "c": 0.10659,
    "h": 228.1
  },
  "luminance": 0.30717
}

Semantic roles & 50–950 ramp

primary

#3FA1C8

secondary

#D0A493

accent

#7449DF

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #3FA1C8

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

Preview Lab → · Contrast checker → · Palette generator →