#3FBCD5#3FBCD5

#3FBCD5 is a light, moderate cyan. Relative luminance 0.418; OKLCH L 73.8% C 0.112 H 213.9°. Best body text is #000000 at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#3FBCD5
RGB	rgb(63, 188, 213)
HSL	hsl(190, 64%, 54%)
HSV	hsv(190, 70%, 84%)
CMYK	cmyk(70.4%, 11.7%, 0%, 16.5%)
CIE-LAB	lab(70.75, -25.94, -22.49)
CIE-LCH	lch(70.75, 34.33, 220.92°)
OKLab	oklab(73.76% -0.0932 -0.0626)
OKLCH	oklch(73.76% 0.112 213.9)
XYZ	xyz(32.0383, 41.8236, 69.3221)
Luminance	0.4183 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBCD5 #D5583F

analogous

#3FD5A3 #3FBCD5 #3F71D5

triadic

#3FBCD5 #D53FBC #BCD53F

tetradic

#3FBCD5 #A33FD5 #D5583F #71D53F

square

#3FBCD5 #A33FD5 #D5583F #71D53F

split-complementary

#3FBCD5 #D53F71 #D5A33F

monochromatic

#1C6E7E #2799B0 #3FBCD5 #71CEE0 #A3DFEB

Accessibility & contrast

On white

2.24

#3FBCD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.37

#3FBCD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBCD5

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBCD5	#FFFFFF	#000000	##000000
##3FBCD5	1.00	2.24	9.37	9.37
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.37	21.00	1.00	1.00
##000000	9.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAB6D6

Deuteranopia (green-blind)

#95A6D5

Tritanopia (blue-blind)

#00C6C4

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #3fbcd5;
/* rgb */ color: rgb(63, 188, 213);
/* oklch */ color: oklch(73.8% 0.112 213.9);

Tailwind

colors: {
  custom: {
    50: '#88d0e2',
    500: '#3fbcd5',
    950: '#000000',
  },
}

SCSS

$custom: #3fbcd5;
$custom-light: #88d0e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbcd5",
  "rgb": {
    "r": 63,
    "g": 188,
    "b": 213
  },
  "hsl": {
    "h": 190,
    "s": 64.103,
    "l": 54.118
  },
  "oklch": {
    "l": 0.7376,
    "c": 0.1123,
    "h": 213.9
  },
  "luminance": 0.41827
}

Semantic roles & 50–950 ramp

primary

#3FBCD5

secondary

#D8A398

accent

#5C41E7

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1415

muted

#7E8283

Preview Lab

Preview with #3FBCD5

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

Preview Lab → · Contrast checker → · Palette generator →