#3FB4D3#3FB4D3

#3FB4D3 is a light, moderate cyan. Relative luminance 0.384; OKLCH L 71.8% C 0.111 H 219.1°. Best body text is #000000 at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#3FB4D3
RGB	rgb(63, 180, 211)
HSL	hsl(193, 63%, 54%)
HSV	hsv(193, 70%, 83%)
CMYK	cmyk(70.1%, 14.7%, 0%, 17.3%)
CIE-LAB	lab(68.31, -22.52, -25.11)
CIE-LCH	lch(68.31, 33.73, 228.12°)
OKLab	oklab(71.78% -0.0861 -0.0701)
OKLCH	oklch(71.78% 0.111 219.1)
XYZ	xyz(30.1241, 38.3990, 67.4395)
Luminance	0.3840 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB4D3 #D35E3F

analogous

#3FD3A8 #3FB4D3 #3F6AD3

triadic

#3FB4D3 #D33FB4 #B4D33F

tetradic

#3FB4D3 #A83FD3 #D35E3F #6AD33F

square

#3FB4D3 #A83FD3 #D35E3F #6AD33F

split-complementary

#3FB4D3 #D33F6A #D3A83F

monochromatic

#1C677B #2891AD #3FB4D3 #71C7DE #A3DBEA

Accessibility & contrast

On white

2.42

#3FB4D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.68

#3FB4D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB4D3

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB4D3	#FFFFFF	#000000	##000000
##3FB4D3	1.00	2.42	8.68	8.68
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.68	21.00	1.00	1.00
##000000	8.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1AFD5

Deuteranopia (green-blind)

#8CA0D3

Tritanopia (blue-blind)

#00BEBE

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #3fb4d3;
/* rgb */ color: rgb(63, 180, 211);
/* oklch */ color: oklch(71.8% 0.111 219.1);

Tailwind

colors: {
  custom: {
    50: '#87cae0',
    500: '#3fb4d3',
    950: '#000000',
  },
}

SCSS

$custom: #3fb4d3;
$custom-light: #87cae0;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb4d3",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 211
  },
  "hsl": {
    "h": 192.568,
    "s": 62.712,
    "l": 53.725
  },
  "oklch": {
    "l": 0.71778,
    "c": 0.11102,
    "h": 219.1
  },
  "luminance": 0.38402
}

Semantic roles & 50–950 ramp

primary

#3FB4D3

secondary

#D7A597

accent

#6442E6

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #3FB4D3

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

Preview Lab → · Contrast checker → · Palette generator →