#3FA9C1#3FA9C1

#3FA9C1 is a light, moderate cyan. Relative luminance 0.333; OKLCH L 68.4% C 0.101 H 215.7°. Best body text is #000000 at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#3FA9C1
RGB	rgb(63, 169, 193)
HSL	hsl(191, 51%, 50%)
HSV	hsv(191, 67%, 76%)
CMYK	cmyk(67.4%, 12.4%, 0%, 24.3%)
CIE-LAB	lab(64.39, -22.51, -21.17)
CIE-LCH	lch(64.39, 30.90, 223.24°)
OKLab	oklab(68.41% -0.082 -0.0589)
OKLCH	oklch(68.41% 0.101 215.7)
XYZ	xyz(25.8595, 33.2801, 55.5026)
Luminance	0.3328 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA9C1 #C1573F

analogous

#3FC198 #3FA9C1 #3F68C1

triadic

#3FA9C1 #C13FA9 #A9C13F

tetradic

#3FA9C1 #983FC1 #C1573F #68C13F

square

#3FA9C1 #983FC1 #C1573F #68C13F

split-complementary

#3FA9C1 #C13F68 #C1983F

monochromatic

#215865 #308193 #3FA9C1 #6DBED0 #9CD2DF

Accessibility & contrast

On white

2.74

#3FA9C1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.66

#3FA9C1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA9C1

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA9C1	#FFFFFF	#000000	##000000
##3FA9C1	1.00	2.74	7.66	7.66
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.66	21.00	1.00	1.00
##000000	7.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98A4C2

Deuteranopia (green-blind)

#8696C1

Tritanopia (blue-blind)

#00B2B0

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #3fa9c1;
/* rgb */ color: rgb(63, 169, 193);
/* oklch */ color: oklch(68.4% 0.101 215.7);

Tailwind

colors: {
  custom: {
    50: '#84c2d3',
    500: '#3fa9c1',
    950: '#000000',
  },
}

SCSS

$custom: #3fa9c1;
$custom-light: #84c2d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa9c1",
  "rgb": {
    "r": 63,
    "g": 169,
    "b": 193
  },
  "hsl": {
    "h": 191.077,
    "s": 51.181,
    "l": 50.196
  },
  "oklch": {
    "l": 0.68407,
    "c": 0.10101,
    "h": 215.7
  },
  "luminance": 0.33283
}

Semantic roles & 50–950 ramp

primary

#3FA9C1

secondary

#CB9C91

accent

#674DDB

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #3FA9C1

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

Preview Lab → · Contrast checker → · Palette generator →