#3FCAD9#3FCAD9

#3FCAD9 is a light, moderate teal. Relative luminance 0.483; OKLCH L 77.2% C 0.117 H 205.6°. Best body text is #000000 at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#3FCAD9
RGB	rgb(63, 202, 217)
HSL	hsl(186, 67%, 55%)
HSV	hsv(186, 71%, 85%)
CMYK	cmyk(71%, 6.9%, 0%, 14.9%)
CIE-LAB	lab(75.02, -31.59, -18.18)
CIE-LCH	lch(75.02, 36.45, 209.92°)
OKLab	oklab(77.25% -0.1053 -0.0505)
OKLCH	oklch(77.25% 0.117 205.6)
XYZ	xyz(35.6893, 48.3034, 73.0747)
Luminance	0.4831 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCAD9 #D94E3F

analogous

#3FD99B #3FCAD9 #3F7DD9

triadic

#3FCAD9 #D93FCA #CAD93F

tetradic

#3FCAD9 #9B3FD9 #D94E3F #7DD93F

square

#3FCAD9 #9B3FD9 #D94E3F #7DD93F

split-complementary

#3FCAD9 #D93F7D #D99B3F

monochromatic

#1A7984 #24A8B7 #3FCAD9 #72D8E3 #A5E6ED

Accessibility & contrast

On white

1.97

#3FCAD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.66

#3FCAD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCAD9

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCAD9	#FFFFFF	#000000	##000000
##3FCAD9	1.00	1.97	10.66	10.66
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.66	21.00	1.00	1.00
##000000	10.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9C2DA

Deuteranopia (green-blind)

#A3B2D9

Tritanopia (blue-blind)

#00D3CE

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #3fcad9;
/* rgb */ color: rgb(63, 202, 217);
/* oklch */ color: oklch(77.2% 0.117 205.6);

Tailwind

colors: {
  custom: {
    50: '#8adae4',
    500: '#3fcad9',
    950: '#000000',
  },
}

SCSS

$custom: #3fcad9;
$custom-light: #8adae4;
$custom-dark: #000000;

JSON

{
  "hex": "#3fcad9",
  "rgb": {
    "r": 63,
    "g": 202,
    "b": 217
  },
  "hsl": {
    "h": 185.844,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.77246,
    "c": 0.11682,
    "h": 205.6
  },
  "luminance": 0.48308
}

Semantic roles & 50–950 ramp

primary

#3FCAD9

secondary

#DAA09A

accent

#4F3EEA

background

#F9FDFD

surface

#F2FBFB

border

#CCD4D4

text

#0D1515

muted

#7E8383

Preview Lab

Preview with #3FCAD9

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

Preview Lab → · Contrast checker → · Palette generator →