#3FC9D0#3FC9D0

#3FC9D0 is a light, moderate teal. Relative luminance 0.474; OKLCH L 76.7% C 0.115 H 200.0°. Best body text is #000000 at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#3FC9D0
RGB	rgb(63, 201, 208)
HSL	hsl(183, 61%, 53%)
HSV	hsv(183, 70%, 82%)
CMYK	cmyk(69.7%, 3.4%, 0%, 18.4%)
CIE-LAB	lab(74.43, -33.76, -14.19)
CIE-LCH	lch(74.43, 36.62, 202.80°)
OKLab	oklab(76.68% -0.1081 -0.0394)
OKLCH	oklch(76.68% 0.115 200)
XYZ	xyz(34.3167, 47.3801, 66.9990)
Luminance	0.4738 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC9D0 #D0463F

analogous

#3FD08F #3FC9D0 #3F80D0

triadic

#3FC9D0 #D03FC9 #C9D03F

tetradic

#3FC9D0 #8F3FD0 #D0463F #80D03F

square

#3FC9D0 #8F3FD0 #D0463F #80D03F

split-complementary

#3FC9D0 #D03F80 #D08F3F

monochromatic

#1D7377 #29A2A9 #3FC9D0 #70D7DC #A1E5E8

Accessibility & contrast

On white

2.00

#3FC9D0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.48

#3FC9D0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC9D0

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC9D0	#FFFFFF	#000000	##000000
##3FC9D0	1.00	2.00	10.48	10.48
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.48	21.00	1.00	1.00
##000000	10.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAC0D1

Deuteranopia (green-blind)

#A5B0D1

Tritanopia (blue-blind)

#00D0CB

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #3fc9d0;
/* rgb */ color: rgb(63, 201, 208);
/* oklch */ color: oklch(76.7% 0.115 200.0);

Tailwind

colors: {
  custom: {
    50: '#89dade',
    500: '#3fc9d0',
    950: '#000000',
  },
}

SCSS

$custom: #3fc9d0;
$custom-light: #89dade;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc9d0",
  "rgb": {
    "r": 63,
    "g": 201,
    "b": 208
  },
  "hsl": {
    "h": 182.897,
    "s": 60.669,
    "l": 53.137
  },
  "oklch": {
    "l": 0.76679,
    "c": 0.11506,
    "h": 200
  },
  "luminance": 0.47384
}

Semantic roles & 50–950 ramp

primary

#3FC9D0

secondary

#D59996

accent

#4C44E4

background

#F9FDFD

surface

#F1FAFB

border

#CBD3D4

text

#0D1515

muted

#7E8383

Preview Lab

Preview with #3FC9D0

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

Preview Lab → · Contrast checker → · Palette generator →