#3FC9CC#3FC9CC

#3FC9CC is a light, moderate teal. Relative luminance 0.472; OKLCH L 76.5% C 0.115 H 197.2°. Best body text is #000000 at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#3FC9CC
RGB	rgb(63, 201, 204)
HSL	hsl(181, 58%, 52%)
HSV	hsv(181, 69%, 80%)
CMYK	cmyk(69.1%, 1.5%, 0%, 20%)
CIE-LAB	lab(74.31, -34.91, -12.21)
CIE-LCH	lch(74.31, 36.99, 199.28°)
OKLab	oklab(76.54% -0.1098 -0.0339)
OKLCH	oklch(76.54% 0.115 197.2)
XYZ	xyz(33.8307, 47.1857, 64.4398)
Luminance	0.4719 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC9CC #CC423F

analogous

#3FCC89 #3FC9CC #3F82CC

triadic

#3FC9CC #CC3FC9 #C9CC3F

tetradic

#3FC9CC #893FCC #CC423F #82CC3F

square

#3FC9CC #893FCC #CC423F #82CC3F

split-complementary

#3FC9CC #CC3F82 #CC893F

monochromatic

#1E7072 #2BA0A3 #3FC9CC #6FD7D9 #A0E4E6

Accessibility & contrast

On white

2.01

#3FC9CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.44

#3FC9CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC9CC

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC9CC	#FFFFFF	#000000	##000000
##3FC9CC	1.00	2.01	10.44	10.44
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.44	21.00	1.00	1.00
##000000	10.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBC0CC

Deuteranopia (green-blind)

#A6B0CD

Tritanopia (blue-blind)

#00D0CA

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #3fc9cc;
/* rgb */ color: rgb(63, 201, 204);
/* oklch */ color: oklch(76.5% 0.115 197.2);

Tailwind

colors: {
  custom: {
    50: '#88dadb',
    500: '#3fc9cc',
    950: '#000000',
  },
}

SCSS

$custom: #3fc9cc;
$custom-light: #88dadb;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc9cc",
  "rgb": {
    "r": 63,
    "g": 201,
    "b": 204
  },
  "hsl": {
    "h": 181.277,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.76537,
    "c": 0.11492,
    "h": 197.2
  },
  "luminance": 0.4719
}

Semantic roles & 50–950 ramp

primary

#3FC9CC

secondary

#D29695

accent

#4A47E1

background

#F9FDFD

surface

#F1FAFB

border

#CBD3D4

text

#0D1515

muted

#7E8383

Preview Lab

Preview with #3FC9CC

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

Preview Lab → · Contrast checker → · Palette generator →