#3FB4D0#3FB4D0

#3FB4D0 is a light, moderate cyan. Relative luminance 0.383; OKLCH L 71.7% C 0.109 H 217.1°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#3FB4D0
RGB	rgb(63, 180, 208)
HSL	hsl(192, 61%, 53%)
HSV	hsv(192, 70%, 82%)
CMYK	cmyk(69.7%, 13.5%, 0%, 18.4%)
CIE-LAB	lab(68.20, -23.46, -23.63)
CIE-LCH	lch(68.20, 33.30, 225.21°)
OKLab	oklab(71.65% -0.0873 -0.0659)
OKLCH	oklch(71.65% 0.109 217.1)
XYZ	xyz(29.7516, 38.2499, 65.4773)
Luminance	0.3825 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB4D0 #D05B3F

analogous

#3FD0A3 #3FB4D0 #3F6BD0

triadic

#3FB4D0 #D03FB4 #B4D03F

tetradic

#3FB4D0 #A33FD0 #D05B3F #6BD03F

square

#3FB4D0 #A33FD0 #D05B3F #6BD03F

split-complementary

#3FB4D0 #D03F6B #D0A33F

monochromatic

#1D6677 #2990A9 #3FB4D0 #70C7DC #A1DAE8

Accessibility & contrast

On white

2.43

#3FB4D0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#3FB4D0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB4D0

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB4D0	#FFFFFF	#000000	##000000
##3FB4D0	1.00	2.43	8.65	8.65
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.65	21.00	1.00	1.00
##000000	8.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1AFD2

Deuteranopia (green-blind)

#8DA0D0

Tritanopia (blue-blind)

#00BEBD

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #3fb4d0;
/* rgb */ color: rgb(63, 180, 208);
/* oklch */ color: oklch(71.7% 0.109 217.1);

Tailwind

colors: {
  custom: {
    50: '#86cade',
    500: '#3fb4d0',
    950: '#000000',
  },
}

SCSS

$custom: #3fb4d0;
$custom-light: #86cade;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb4d0",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 208
  },
  "hsl": {
    "h": 191.586,
    "s": 60.669,
    "l": 53.137
  },
  "oklch": {
    "l": 0.71654,
    "c": 0.10934,
    "h": 217.1
  },
  "luminance": 0.38253
}

Semantic roles & 50–950 ramp

primary

#3FB4D0

secondary

#D5A296

accent

#6344E4

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #3FB4D0

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

Preview Lab → · Contrast checker → · Palette generator →