#3FB4CF#3FB4CF

#3FB4CF is a light, moderate cyan. Relative luminance 0.382; OKLCH L 71.6% C 0.109 H 216.3°. Best body text is #000000 at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#3FB4CF
RGB	rgb(63, 180, 207)
HSL	hsl(191, 60%, 53%)
HSV	hsv(191, 70%, 81%)
CMYK	cmyk(69.6%, 13%, 0%, 18.8%)
CIE-LAB	lab(68.17, -23.77, -23.14)
CIE-LCH	lch(68.17, 33.17, 224.23°)
OKLab	oklab(71.61% -0.0876 -0.0645)
OKLCH	oklch(71.61% 0.109 216.3)
XYZ	xyz(29.6289, 38.2009, 64.8314)
Luminance	0.3820 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB4CF #CF5A3F

analogous

#3FCFA2 #3FB4CF #3F6CCF

triadic

#3FB4CF #CF3FB4 #B4CF3F

tetradic

#3FB4CF #A23FCF #CF5A3F #6CCF3F

square

#3FB4CF #A23FCF #CF5A3F #6CCF3F

split-complementary

#3FB4CF #CF3F6C #CFA23F

monochromatic

#1E6576 #2A90A7 #3FB4CF #70C7DB #A1DAE7

Accessibility & contrast

On white

2.43

#3FB4CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.64

#3FB4CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB4CF

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB4CF	#FFFFFF	#000000	##000000
##3FB4CF	1.00	2.43	8.64	8.64
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.64	21.00	1.00	1.00
##000000	8.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2AFD1

Deuteranopia (green-blind)

#8EA0CF

Tritanopia (blue-blind)

#00BEBC

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #3fb4cf;
/* rgb */ color: rgb(63, 180, 207);
/* oklch */ color: oklch(71.6% 0.109 216.3);

Tailwind

colors: {
  custom: {
    50: '#86cadd',
    500: '#3fb4cf',
    950: '#000000',
  },
}

SCSS

$custom: #3fb4cf;
$custom-light: #86cadd;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb4cf",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 207
  },
  "hsl": {
    "h": 191.25,
    "s": 60,
    "l": 52.941
  },
  "oklch": {
    "l": 0.71613,
    "c": 0.10881,
    "h": 216.3
  },
  "luminance": 0.38204
}

Semantic roles & 50–950 ramp

primary

#3FB4CF

secondary

#D4A196

accent

#6245E3

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #3FB4CF

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

Preview Lab → · Contrast checker → · Palette generator →