#3FB9D1#3FB9D1

#3FB9D1 is a light, moderate teal. Relative luminance 0.404; OKLCH L 72.9% C 0.110 H 213.5°. Best body text is #000000 at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#3FB9D1
RGB	rgb(63, 185, 209)
HSL	hsl(190, 61%, 53%)
HSV	hsv(190, 70%, 82%)
CMYK	cmyk(69.9%, 11.5%, 0%, 18%)
CIE-LAB	lab(69.72, -25.68, -21.87)
CIE-LCH	lch(69.72, 33.73, 220.42°)
OKLab	oklab(72.89% -0.0918 -0.0609)
OKLCH	oklch(72.89% 0.11 213.5)
XYZ	xyz(30.9026, 40.3546, 66.4698)
Luminance	0.4036 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB9D1 #D1573F

analogous

#3FD1A0 #3FB9D1 #3F70D1

triadic

#3FB9D1 #D13FB9 #B9D13F

tetradic

#3FB9D1 #A03FD1 #D1573F #70D13F

square

#3FB9D1 #A03FD1 #D1573F #70D13F

split-complementary

#3FB9D1 #D13F70 #D1A03F

monochromatic

#1D6A79 #2995AA #3FB9D1 #70CBDD #A2DDE9

Accessibility & contrast

On white

2.31

#3FB9D1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.07

#3FB9D1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB9D1

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB9D1	#FFFFFF	#000000	##000000
##3FB9D1	1.00	2.31	9.07	9.07
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.07	21.00	1.00	1.00
##000000	9.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7B3D2

Deuteranopia (green-blind)

#93A4D1

Tritanopia (blue-blind)

#00C2C0

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #3fb9d1;
/* rgb */ color: rgb(63, 185, 209);
/* oklch */ color: oklch(72.9% 0.110 213.5);

Tailwind

colors: {
  custom: {
    50: '#87cedf',
    500: '#3fb9d1',
    950: '#000000',
  },
}

SCSS

$custom: #3fb9d1;
$custom-light: #87cedf;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb9d1",
  "rgb": {
    "r": 63,
    "g": 185,
    "b": 209
  },
  "hsl": {
    "h": 189.863,
    "s": 61.345,
    "l": 53.333
  },
  "oklch": {
    "l": 0.72886,
    "c": 0.11019,
    "h": 213.5
  },
  "luminance": 0.40358
}

Semantic roles & 50–950 ramp

primary

#3FB9D1

secondary

#D5A197

accent

#5E43E4

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #3FB9D1

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

Preview Lab → · Contrast checker → · Palette generator →