#3FB9CF#3FB9CF

#3FB9CF is a light, moderate teal. Relative luminance 0.403; OKLCH L 72.8% C 0.109 H 212.1°. Best body text is #000000 at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#3FB9CF
RGB	rgb(63, 185, 207)
HSL	hsl(189, 60%, 53%)
HSV	hsv(189, 70%, 81%)
CMYK	cmyk(69.6%, 10.6%, 0%, 18.8%)
CIE-LAB	lab(69.65, -26.29, -20.88)
CIE-LCH	lch(69.65, 33.57, 218.45°)
OKLab	oklab(72.81% -0.0926 -0.0581)
OKLCH	oklch(72.81% 0.109 212.1)
XYZ	xyz(30.6566, 40.2562, 65.1739)
Luminance	0.4026 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB9CF #CF553F

analogous

#3FCF9D #3FB9CF #3F71CF

triadic

#3FB9CF #CF3FB9 #B9CF3F

tetradic

#3FB9CF #9D3FCF #CF553F #71CF3F

square

#3FB9CF #9D3FCF #CF553F #71CF3F

split-complementary

#3FB9CF #CF3F71 #CF9D3F

monochromatic

#1E6976 #2A94A7 #3FB9CF #70CBDB #A1DDE7

Accessibility & contrast

On white

2.32

#3FB9CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.05

#3FB9CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB9CF

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB9CF	#FFFFFF	#000000	##000000
##3FB9CF	1.00	2.32	9.05	9.05
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.05	21.00	1.00	1.00
##000000	9.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8B3D0

Deuteranopia (green-blind)

#93A4CF

Tritanopia (blue-blind)

#00C2C0

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #3fb9cf;
/* rgb */ color: rgb(63, 185, 207);
/* oklch */ color: oklch(72.8% 0.109 212.1);

Tailwind

colors: {
  custom: {
    50: '#87cedd',
    500: '#3fb9cf',
    950: '#000000',
  },
}

SCSS

$custom: #3fb9cf;
$custom-light: #87cedd;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb9cf",
  "rgb": {
    "r": 63,
    "g": 185,
    "b": 207
  },
  "hsl": {
    "h": 189.167,
    "s": 60,
    "l": 52.941
  },
  "oklch": {
    "l": 0.72807,
    "c": 0.10934,
    "h": 212.1
  },
  "luminance": 0.4026
}

Semantic roles & 50–950 ramp

primary

#3FB9CF

secondary

#D49F96

accent

#5D45E3

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #3FB9CF

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

Preview Lab → · Contrast checker → · Palette generator →