#3FC9DC#3FC9DC

#3FC9DC is a light, moderate teal. Relative luminance 0.480; OKLCH L 77.1% C 0.117 H 208.4°. Best body text is #000000 at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#3FC9DC
RGB	rgb(63, 201, 220)
HSL	hsl(187, 69%, 55%)
HSV	hsv(187, 71%, 86%)
CMYK	cmyk(71.4%, 8.6%, 0%, 13.7%)
CIE-LAB	lab(74.82, -30.21, -20.10)
CIE-LCH	lch(74.82, 36.28, 213.63°)
OKLab	oklab(77.12% -0.1031 -0.0559)
OKLCH	oklch(77.12% 0.117 208.4)
XYZ	xyz(35.8492, 47.9931, 75.0705)
Luminance	0.4800 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC9DC #DC523F

analogous

#3FDCA0 #3FC9DC #3F7ADC

triadic

#3FC9DC #DC3FC9 #C9DC3F

tetradic

#3FC9DC #A03FDC #DC523F #7ADC3F

square

#3FC9DC #A03FDC #DC523F #7ADC3F

split-complementary

#3FC9DC #DC3F7A #DCA03F

monochromatic

#197A88 #22A9BC #3FC9DC #73D8E5 #A7E6EF

Accessibility & contrast

On white

1.98

#3FC9DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.60

#3FC9DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC9DC

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC9DC	#FFFFFF	#000000	##000000
##3FC9DC	1.00	1.98	10.60	10.60
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.60	21.00	1.00	1.00
##000000	10.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7C1DD

Deuteranopia (green-blind)

#A1B1DC

Tritanopia (blue-blind)

#00D2CF

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #3fc9dc;
/* rgb */ color: rgb(63, 201, 220);
/* oklch */ color: oklch(77.1% 0.117 208.4);

Tailwind

colors: {
  custom: {
    50: '#8ad9e6',
    500: '#3fc9dc',
    950: '#000000',
  },
}

SCSS

$custom: #3fc9dc;
$custom-light: #8ad9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc9dc",
  "rgb": {
    "r": 63,
    "g": 201,
    "b": 220
  },
  "hsl": {
    "h": 187.261,
    "s": 69.163,
    "l": 55.49
  },
  "oklch": {
    "l": 0.77121,
    "c": 0.11731,
    "h": 208.4
  },
  "luminance": 0.47997
}

Semantic roles & 50–950 ramp

primary

#3FC9DC

secondary

#DCA39B

accent

#513CEC

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0D1416

muted

#7E8384

Preview Lab

Preview with #3FC9DC

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

Preview Lab → · Contrast checker → · Palette generator →