#3FB4CC#3FB4CC

#3FB4CC is a light, moderate cyan. Relative luminance 0.381; OKLCH L 71.5% C 0.107 H 214.2°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#3FB4CC
RGB	rgb(63, 180, 204)
HSL	hsl(190, 58%, 52%)
HSV	hsv(190, 69%, 80%)
CMYK	cmyk(69.1%, 11.8%, 0%, 20%)
CIE-LAB	lab(68.06, -24.70, -21.65)
CIE-LCH	lch(68.06, 32.85, 221.23°)
OKLab	oklab(71.49% -0.0888 -0.0603)
OKLCH	oklch(71.49% 0.107 214.2)
XYZ	xyz(29.2657, 38.0556, 62.9181)
Luminance	0.3806 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB4CC #CC573F

analogous

#3FCC9E #3FB4CC #3F6DCC

triadic

#3FB4CC #CC3FB4 #B4CC3F

tetradic

#3FB4CC #9E3FCC #CC573F #6DCC3F

square

#3FB4CC #9E3FCC #CC573F #6DCC3F

split-complementary

#3FB4CC #CC3F6D #CC9E3F

monochromatic

#1E6472 #2B8EA3 #3FB4CC #6FC7D9 #A0DAE6

Accessibility & contrast

On white

2.44

#3FB4CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.61

#3FB4CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB4CC

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB4CC	#FFFFFF	#000000	##000000
##3FB4CC	1.00	2.44	8.61	8.61
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.61	21.00	1.00	1.00
##000000	8.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3AECD

Deuteranopia (green-blind)

#8FA0CC

Tritanopia (blue-blind)

#00BDBB

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #3fb4cc;
/* rgb */ color: rgb(63, 180, 204);
/* oklch */ color: oklch(71.5% 0.107 214.2);

Tailwind

colors: {
  custom: {
    50: '#86cadb',
    500: '#3fb4cc',
    950: '#000000',
  },
}

SCSS

$custom: #3fb4cc;
$custom-light: #86cadb;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb4cc",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 204
  },
  "hsl": {
    "h": 190.213,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.71492,
    "c": 0.10735,
    "h": 214.2
  },
  "luminance": 0.38059
}

Semantic roles & 50–950 ramp

primary

#3FB4CC

secondary

#D29F95

accent

#6147E1

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #3FB4CC

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

Preview Lab → · Contrast checker → · Palette generator →