#3FAAC9#3FAAC9

#3FAAC9 is a light, moderate cyan. Relative luminance 0.340; OKLCH L 69.0% C 0.106 H 220.8°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#3FAAC9
RGB	rgb(63, 170, 201)
HSL	hsl(193, 56%, 52%)
HSV	hsv(193, 69%, 79%)
CMYK	cmyk(68.7%, 15.4%, 0%, 21.2%)
CIE-LAB	lab(64.98, -20.51, -24.71)
CIE-LCH	lch(64.98, 32.11, 230.30°)
OKLab	oklab(68.98% -0.0799 -0.069)
OKLCH	oklch(68.98% 0.106 220.8)
XYZ	xyz(26.9629, 34.0202, 60.3926)
Luminance	0.3402 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAAC9 #C95E3F

analogous

#3FC9A3 #3FAAC9 #3F65C9

triadic

#3FAAC9 #C93FAA #AAC93F

tetradic

#3FAAC9 #A33FC9 #C95E3F #65C93F

square

#3FAAC9 #A33FC9 #C95E3F #65C93F

split-complementary

#3FAAC9 #C93F65 #C9A33F

monochromatic

#1F5D6F #2D859E #3FAAC9 #6FBFD6 #9FD4E4

Accessibility & contrast

On white

2.69

#3FAAC9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.80

#3FAAC9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAAC9

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAAC9	#FFFFFF	#000000	##000000
##3FAAC9	1.00	2.69	7.80	7.80
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.80	21.00	1.00	1.00
##000000	7.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97A6CB

Deuteranopia (green-blind)

#8498C9

Tritanopia (blue-blind)

#00B4B4

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #3faac9;
/* rgb */ color: rgb(63, 170, 201);
/* oklch */ color: oklch(69.0% 0.106 220.8);

Tailwind

colors: {
  custom: {
    50: '#85c3d9',
    500: '#3faac9',
    950: '#000000',
  },
}

SCSS

$custom: #3faac9;
$custom-light: #85c3d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3faac9",
  "rgb": {
    "r": 63,
    "g": 170,
    "b": 201
  },
  "hsl": {
    "h": 193.478,
    "s": 56.098,
    "l": 51.765
  },
  "oklch": {
    "l": 0.68979,
    "c": 0.10557,
    "h": 220.8
  },
  "luminance": 0.34023
}

Semantic roles & 50–950 ramp

primary

#3FAAC9

secondary

#D0A194

accent

#6A48DF

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #3FAAC9

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

Preview Lab → · Contrast checker → · Palette generator →