#3FAEC8#3FAEC8

#3FAEC8 is a light, moderate cyan. Relative luminance 0.355; OKLCH L 69.9% C 0.105 H 216.5°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#3FAEC8
RGB	rgb(63, 174, 200)
HSL	hsl(191, 55%, 52%)
HSV	hsv(191, 69%, 78%)
CMYK	cmyk(68.5%, 13%, 0%, 21.6%)
CIE-LAB	lab(66.13, -22.89, -22.39)
CIE-LCH	lch(66.13, 32.02, 224.36°)
OKLab	oklab(69.89% -0.0844 -0.0624)
OKLCH	oklch(69.89% 0.105 216.5)
XYZ	xyz(27.6069, 35.4959, 60.0288)
Luminance	0.3550 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAEC8 #C8593F

analogous

#3FC89E #3FAEC8 #3F6AC8

triadic

#3FAEC8 #C83FAE #AEC83F

tetradic

#3FAEC8 #9E3FC8 #C8593F #6AC83F

square

#3FAEC8 #9E3FC8 #C8593F #6AC83F

split-complementary

#3FAEC8 #C83F6A #C89E3F

monochromatic

#1F5E6D #2D889D #3FAEC8 #6FC2D6 #9ED6E3

Accessibility & contrast

On white

2.59

#3FAEC8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.10

#3FAEC8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAEC8

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAEC8	#FFFFFF	#000000	##000000
##3FAEC8	1.00	2.59	8.10	8.10
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.10	21.00	1.00	1.00
##000000	8.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CA9C9

Deuteranopia (green-blind)

#899BC8

Tritanopia (blue-blind)

#00B7B6

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #3faec8;
/* rgb */ color: rgb(63, 174, 200);
/* oklch */ color: oklch(69.9% 0.105 216.5);

Tailwind

colors: {
  custom: {
    50: '#85c6d8',
    500: '#3faec8',
    950: '#000000',
  },
}

SCSS

$custom: #3faec8;
$custom-light: #85c6d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3faec8",
  "rgb": {
    "r": 63,
    "g": 174,
    "b": 200
  },
  "hsl": {
    "h": 191.387,
    "s": 55.466,
    "l": 51.569
  },
  "oklch": {
    "l": 0.69894,
    "c": 0.10492,
    "h": 216.5
  },
  "luminance": 0.35499
}

Semantic roles & 50–950 ramp

primary

#3FAEC8

secondary

#D09F93

accent

#6549DF

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #3FAEC8

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

Preview Lab → · Contrast checker → · Palette generator →