#3F9DAF#3F9DAF

#3F9DAF is a light, moderate teal. Relative luminance 0.283; OKLCH L 64.8% C 0.091 H 212.4°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#3F9DAF
RGB	rgb(63, 157, 175)
HSL	hsl(190, 47%, 47%)
HSV	hsv(190, 64%, 69%)
CMYK	cmyk(64%, 10.3%, 0%, 31.4%)
CIE-LAB	lab(60.13, -21.87, -17.56)
CIE-LCH	lch(60.13, 28.05, 218.76°)
OKLab	oklab(64.77% -0.0768 -0.0488)
OKLCH	oklch(64.77% 0.091 212.4)
XYZ	xyz(21.8415, 28.2635, 44.8535)
Luminance	0.2827 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9DAF #AF513F

analogous

#3FAF89 #3F9DAF #3F65AF

triadic

#3F9DAF #AF3F9D #9DAF3F

tetradic

#3F9DAF #893FAF #AF513F #65AF3F

square

#3F9DAF #893FAF #AF513F #65AF3F

split-complementary

#3F9DAF #AF3F65 #AF893F

monochromatic

#1F4C55 #2F7582 #3F9DAF #64B7C7 #91CCD7

Accessibility & contrast

On white

3.16

#3F9DAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#3F9DAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9DAF

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9DAF	#FFFFFF	#000000	##000000
##3F9DAF	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F98B0

Deuteranopia (green-blind)

#7F8CAF

Tritanopia (blue-blind)

#00A4A2

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #3f9daf;
/* rgb */ color: rgb(63, 157, 175);
/* oklch */ color: oklch(64.8% 0.091 212.4);

Tailwind

colors: {
  custom: {
    50: '#81bac6',
    500: '#3f9daf',
    950: '#000000',
  },
}

SCSS

$custom: #3f9daf;
$custom-light: #81bac6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9daf",
  "rgb": {
    "r": 63,
    "g": 157,
    "b": 175
  },
  "hsl": {
    "h": 189.643,
    "s": 47.059,
    "l": 46.667
  },
  "oklch": {
    "l": 0.6477,
    "c": 0.09094,
    "h": 212.4
  },
  "luminance": 0.28266
}

Semantic roles & 50–950 ramp

primary

#3F9DAF

secondary

#C39187

accent

#6751D7

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3F9DAF

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

Preview Lab → · Contrast checker → · Palette generator →