#3FB5D2#3FB5D2

#3FB5D2 is a light, moderate cyan. Relative luminance 0.388; OKLCH L 72.0% C 0.110 H 217.6°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#3FB5D2
RGB	rgb(63, 181, 210)
HSL	hsl(192, 62%, 54%)
HSV	hsv(192, 70%, 82%)
CMYK	cmyk(70%, 13.8%, 0%, 17.6%)
CIE-LAB	lab(68.57, -23.34, -24.17)
CIE-LCH	lch(68.57, 33.60, 225.99°)
OKLab	oklab(71.97% -0.0875 -0.0674)
OKLCH	oklch(71.97% 0.11 217.6)
XYZ	xyz(30.2018, 38.7542, 66.8489)
Luminance	0.3876 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB5D2 #D25C3F

analogous

#3FD2A5 #3FB5D2 #3F6BD2

triadic

#3FB5D2 #D23FB5 #B5D23F

tetradic

#3FB5D2 #A53FD2 #D25C3F #6BD23F

square

#3FB5D2 #A53FD2 #D25C3F #6BD23F

split-complementary

#3FB5D2 #D23F6B #D2A53F

monochromatic

#1D687A #2892AC #3FB5D2 #71C8DE #A2DBE9

Accessibility & contrast

On white

2.40

#3FB5D2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.75

#3FB5D2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB5D2

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB5D2	#FFFFFF	#000000	##000000
##3FB5D2	1.00	2.40	8.75	8.75
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.75	21.00	1.00	1.00
##000000	8.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2B0D4

Deuteranopia (green-blind)

#8EA1D2

Tritanopia (blue-blind)

#00BFBE

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #3fb5d2;
/* rgb */ color: rgb(63, 181, 210);
/* oklch */ color: oklch(72.0% 0.110 217.6);

Tailwind

colors: {
  custom: {
    50: '#87cbdf',
    500: '#3fb5d2',
    950: '#000000',
  },
}

SCSS

$custom: #3fb5d2;
$custom-light: #87cbdf;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb5d2",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 210
  },
  "hsl": {
    "h": 191.837,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.71974,
    "c": 0.11043,
    "h": 217.6
  },
  "luminance": 0.38758
}

Semantic roles & 50–950 ramp

primary

#3FB5D2

secondary

#D6A397

accent

#6343E5

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #3FB5D2

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

Preview Lab → · Contrast checker → · Palette generator →