#3FACD9#3FACD9

#3FACD9 is a light, moderate cyan. Relative luminance 0.356; OKLCH L 70.2% C 0.117 H 229.5°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#3FACD9
RGB	rgb(63, 172, 217)
HSL	hsl(198, 67%, 55%)
HSV	hsv(198, 71%, 85%)
CMYK	cmyk(71%, 20.7%, 0%, 14.9%)
CIE-LAB	lab(66.19, -16.41, -31.69)
CIE-LCH	lch(66.19, 35.69, 242.62°)
OKLab	oklab(70.15% -0.076 -0.0889)
OKLCH	oklch(70.15% 0.117 229.5)
XYZ	xyz(29.3218, 35.5682, 70.9522)
Luminance	0.3557 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FACD9 #D96C3F

analogous

#3FD9B9 #3FACD9 #3F5FD9

triadic

#3FACD9 #D93FAC #ACD93F

tetradic

#3FACD9 #B93FD9 #D96C3F #5FD93F

square

#3FACD9 #B93FD9 #D96C3F #5FD93F

split-complementary

#3FACD9 #D93F5F #D9B93F

monochromatic

#1A6584 #248CB7 #3FACD9 #72C2E3 #A5D8ED

Accessibility & contrast

On white

2.59

#3FACD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#3FACD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FACD9

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FACD9	#FFFFFF	#000000	##000000
##3FACD9	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)

#95A9DB

Deuteranopia (green-blind)

#809AD8

Tritanopia (blue-blind)

#00B9BB

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #3facd9;
/* rgb */ color: rgb(63, 172, 217);
/* oklch */ color: oklch(70.2% 0.117 229.5);

Tailwind

colors: {
  custom: {
    50: '#87c4e5',
    500: '#3facd9',
    950: '#000000',
  },
}

SCSS

$custom: #3facd9;
$custom-light: #87c4e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3facd9",
  "rgb": {
    "r": 63,
    "g": 172,
    "b": 217
  },
  "hsl": {
    "h": 197.532,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.70153,
    "c": 0.11696,
    "h": 229.5
  },
  "luminance": 0.35572
}

Semantic roles & 50–950 ramp

primary

#3FACD9

secondary

#DAAC9A

accent

#703EEA

background

#F9FCFE

surface

#F1F8FC

border

#CBD1D5

text

#0D1215

muted

#7E8184

Preview Lab

Preview with #3FACD9

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

Preview Lab → · Contrast checker → · Palette generator →