#3F9DAD#3F9DAD

#3F9DAD is a light, moderate teal. Relative luminance 0.282; OKLCH L 64.7% C 0.090 H 210.6°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#3F9DAD
RGB	rgb(63, 157, 173)
HSL	hsl(189, 47%, 46%)
HSV	hsv(189, 64%, 68%)
CMYK	cmyk(63.6%, 9.2%, 0%, 32.2%)
CIE-LAB	lab(60.06, -22.48, -16.54)
CIE-LCH	lch(60.06, 27.91, 216.33°)
OKLab	oklab(64.69% -0.0776 -0.0459)
OKLCH	oklch(64.69% 0.09 210.6)
XYZ	xyz(21.6466, 28.1855, 43.8266)
Luminance	0.2819 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9DAD #AD4F3F

analogous

#3FAD86 #3F9DAD #3F66AD

triadic

#3F9DAD #AD3F9D #9DAD3F

tetradic

#3F9DAD #863FAD #AD4F3F #66AD3F

square

#3F9DAD #863FAD #AD4F3F #66AD3F

split-complementary

#3F9DAD #AD3F66 #AD863F

monochromatic

#1E4C53 #2F7480 #3F9DAD #63B8C6 #90CCD7

Accessibility & contrast

On white

3.16

#3F9DAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#3F9DAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9DAD

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9DAD	#FFFFFF	#000000	##000000
##3F9DAD	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9098AE

Deuteranopia (green-blind)

#7F8CAD

Tritanopia (blue-blind)

#00A4A2

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #3f9dad;
/* rgb */ color: rgb(63, 157, 173);
/* oklch */ color: oklch(64.7% 0.090 210.6);

Tailwind

colors: {
  custom: {
    50: '#81bac5',
    500: '#3f9dad',
    950: '#000000',
  },
}

SCSS

$custom: #3f9dad;
$custom-light: #81bac5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9dad",
  "rgb": {
    "r": 63,
    "g": 157,
    "b": 173
  },
  "hsl": {
    "h": 188.727,
    "s": 46.61,
    "l": 46.275
  },
  "oklch": {
    "l": 0.6469,
    "c": 0.09014,
    "h": 210.6
  },
  "luminance": 0.28188
}

Semantic roles & 50–950 ramp

primary

#3F9DAD

secondary

#C28F86

accent

#6552D6

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #3F9DAD

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

Preview Lab → · Contrast checker → · Palette generator →