#3FB9D2#3FB9D2

#3FB9D2 is a light, moderate cyan. Relative luminance 0.404; OKLCH L 72.9% C 0.111 H 214.3°. Best body text is #000000 at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#3FB9D2
RGB	rgb(63, 185, 210)
HSL	hsl(190, 62%, 54%)
HSV	hsv(190, 70%, 82%)
CMYK	cmyk(70%, 11.9%, 0%, 17.6%)
CIE-LAB	lab(69.76, -25.37, -22.36)
CIE-LCH	lch(69.76, 33.82, 221.40°)
OKLab	oklab(72.93% -0.0914 -0.0623)
OKLCH	oklch(72.93% 0.111 214.3)
XYZ	xyz(31.0268, 40.4043, 67.1239)
Luminance	0.4041 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB9D2 #D2583F

analogous

#3FD2A1 #3FB9D2 #3F6FD2

triadic

#3FB9D2 #D23FB9 #B9D23F

tetradic

#3FB9D2 #A13FD2 #D2583F #6FD23F

square

#3FB9D2 #A13FD2 #D2583F #6FD23F

split-complementary

#3FB9D2 #D23F6F #D2A13F

monochromatic

#1D6A7A #2895AC #3FB9D2 #71CBDE #A2DDE9

Accessibility & contrast

On white

2.31

#3FB9D2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.08

#3FB9D2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB9D2

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB9D2	#FFFFFF	#000000	##000000
##3FB9D2	1.00	2.31	9.08	9.08
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.08	21.00	1.00	1.00
##000000	9.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7B3D3

Deuteranopia (green-blind)

#92A4D2

Tritanopia (blue-blind)

#00C3C1

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #3fb9d2;
/* rgb */ color: rgb(63, 185, 210);
/* oklch */ color: oklch(72.9% 0.111 214.3);

Tailwind

colors: {
  custom: {
    50: '#87cedf',
    500: '#3fb9d2',
    950: '#000000',
  },
}

SCSS

$custom: #3fb9d2;
$custom-light: #87cedf;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb9d2",
  "rgb": {
    "r": 63,
    "g": 185,
    "b": 210
  },
  "hsl": {
    "h": 190.204,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.72926,
    "c": 0.11064,
    "h": 214.3
  },
  "luminance": 0.40408
}

Semantic roles & 50–950 ramp

primary

#3FB9D2

secondary

#D6A297

accent

#5E43E5

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #3FB9D2

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

Preview Lab → · Contrast checker → · Palette generator →