#3FAED9#3FAED9

#3FAED9 is a light, moderate cyan. Relative luminance 0.363; OKLCH L 70.6% C 0.116 H 227.9°. Best body text is #000000 at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#3FAED9
RGB	rgb(63, 174, 217)
HSL	hsl(197, 67%, 55%)
HSV	hsv(197, 71%, 85%)
CMYK	cmyk(71%, 19.8%, 0%, 14.9%)
CIE-LAB	lab(66.78, -17.48, -30.78)
CIE-LCH	lch(66.78, 35.40, 240.41°)
OKLab	oklab(70.62% -0.0779 -0.0863)
OKLCH	oklch(70.62% 0.116 227.9)
XYZ	xyz(29.7053, 36.3352, 71.0800)
Luminance	0.3634 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAED9 #D96A3F

analogous

#3FD9B7 #3FAED9 #3F61D9

triadic

#3FAED9 #D93FAE #AED93F

tetradic

#3FAED9 #B73FD9 #D96A3F #61D93F

square

#3FAED9 #B73FD9 #D96A3F #61D93F

split-complementary

#3FAED9 #D93F61 #D9B73F

monochromatic

#1A6684 #248EB7 #3FAED9 #72C4E3 #A5D9ED

Accessibility & contrast

On white

2.54

#3FAED9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.27

#3FAED9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAED9

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAED9	#FFFFFF	#000000	##000000
##3FAED9	1.00	2.54	8.27	8.27
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.27	21.00	1.00	1.00
##000000	8.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97ABDB

Deuteranopia (green-blind)

#829CD8

Tritanopia (blue-blind)

#00BABC

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #3faed9;
/* rgb */ color: rgb(63, 174, 217);
/* oklch */ color: oklch(70.6% 0.116 227.9);

Tailwind

colors: {
  custom: {
    50: '#87c6e5',
    500: '#3faed9',
    950: '#000000',
  },
}

SCSS

$custom: #3faed9;
$custom-light: #87c6e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3faed9",
  "rgb": {
    "r": 63,
    "g": 174,
    "b": 217
  },
  "hsl": {
    "h": 196.753,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.70621,
    "c": 0.11628,
    "h": 227.9
  },
  "luminance": 0.36339
}

Semantic roles & 50–950 ramp

primary

#3FAED9

secondary

#DAAC9A

accent

#6E3EEA

background

#F9FCFE

surface

#F1F8FC

border

#CBD1D5

text

#0D1315

muted

#7E8284

Preview Lab

Preview with #3FAED9

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

Preview Lab → · Contrast checker → · Palette generator →