#3FAEC9#3FAEC9

#3FAEC9 is a light, moderate cyan. Relative luminance 0.355; OKLCH L 69.9% C 0.105 H 217.2°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#3FAEC9
RGB	rgb(63, 174, 201)
HSL	hsl(192, 56%, 52%)
HSV	hsv(192, 69%, 79%)
CMYK	cmyk(68.7%, 13.4%, 0%, 21.2%)
CIE-LAB	lab(66.17, -22.58, -22.88)
CIE-LCH	lch(66.17, 32.15, 225.38°)
OKLab	oklab(69.94% -0.084 -0.0638)
OKLCH	oklch(69.94% 0.105 217.2)
XYZ	xyz(27.7242, 35.5428, 60.6463)
Luminance	0.3555 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAEC9 #C95A3F

analogous

#3FC99F #3FAEC9 #3F69C9

triadic

#3FAEC9 #C93FAE #AEC93F

tetradic

#3FAEC9 #9F3FC9 #C95A3F #69C93F

square

#3FAEC9 #9F3FC9 #C95A3F #69C93F

split-complementary

#3FAEC9 #C93F69 #C99F3F

monochromatic

#1F5F6F #2D889E #3FAEC9 #6FC2D6 #9FD6E4

Accessibility & contrast

On white

2.59

#3FAEC9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#3FAEC9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAEC9

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAEC9	#FFFFFF	#000000	##000000
##3FAEC9	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CA9CA

Deuteranopia (green-blind)

#899BC9

Tritanopia (blue-blind)

#00B7B6

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #3faec9;
/* rgb */ color: rgb(63, 174, 201);
/* oklch */ color: oklch(69.9% 0.105 217.2);

Tailwind

colors: {
  custom: {
    50: '#85c6d9',
    500: '#3faec9',
    950: '#000000',
  },
}

SCSS

$custom: #3faec9;
$custom-light: #85c6d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3faec9",
  "rgb": {
    "r": 63,
    "g": 174,
    "b": 201
  },
  "hsl": {
    "h": 191.739,
    "s": 56.098,
    "l": 51.765
  },
  "oklch": {
    "l": 0.69935,
    "c": 0.10545,
    "h": 217.2
  },
  "luminance": 0.35546
}

Semantic roles & 50–950 ramp

primary

#3FAEC9

secondary

#D09F94

accent

#6648DF

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #3FAEC9

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

Preview Lab → · Contrast checker → · Palette generator →