#3FAECF#3FAECF

#3FAECF is a light, moderate cyan. Relative luminance 0.358; OKLCH L 70.2% C 0.109 H 221.5°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#3FAECF
RGB	rgb(63, 174, 207)
HSL	hsl(194, 60%, 53%)
HSV	hsv(194, 70%, 81%)
CMYK	cmyk(69.6%, 15.9%, 0%, 18.8%)
CIE-LAB	lab(66.39, -20.69, -25.86)
CIE-LCH	lch(66.39, 33.12, 231.34°)
OKLab	oklab(70.19% -0.0817 -0.0722)
OKLCH	oklch(70.19% 0.109 221.5)
XYZ	xyz(28.4438, 35.8306, 64.4363)
Luminance	0.3583 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAECF #CF603F

analogous

#3FCFA8 #3FAECF #3F66CF

triadic

#3FAECF #CF3FAE #AECF3F

tetradic

#3FAECF #A83FCF #CF603F #66CF3F

square

#3FAECF #A83FCF #CF603F #66CF3F

split-complementary

#3FAECF #CF3F66 #CFA83F

monochromatic

#1E6276 #2A8AA7 #3FAECF #70C3DB #A1D7E7

Accessibility & contrast

On white

2.57

#3FAECF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.17

#3FAECF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAECF

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAECF	#FFFFFF	#000000	##000000
##3FAECF	1.00	2.57	8.17	8.17
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.17	21.00	1.00	1.00
##000000	8.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AAAD1

Deuteranopia (green-blind)

#869BCF

Tritanopia (blue-blind)

#00B8B9

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #3faecf;
/* rgb */ color: rgb(63, 174, 207);
/* oklch */ color: oklch(70.2% 0.109 221.5);

Tailwind

colors: {
  custom: {
    50: '#86c6dd',
    500: '#3faecf',
    950: '#000000',
  },
}

SCSS

$custom: #3faecf;
$custom-light: #86c6dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3faecf",
  "rgb": {
    "r": 63,
    "g": 174,
    "b": 207
  },
  "hsl": {
    "h": 193.75,
    "s": 60,
    "l": 52.941
  },
  "oklch": {
    "l": 0.70186,
    "c": 0.10902,
    "h": 221.5
  },
  "luminance": 0.35834
}

Semantic roles & 50–950 ramp

primary

#3FAECF

secondary

#D4A496

accent

#6945E3

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #3FAECF

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

Preview Lab → · Contrast checker → · Palette generator →