#3F717A#3F717A

#3F717A is a mid, muted teal. Relative luminance 0.143; OKLCH L 51.7% C 0.056 H 210.4°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#3F717A
RGB	rgb(63, 113, 122)
HSL	hsl(189, 32%, 36%)
HSV	hsv(189, 48%, 48%)
CMYK	cmyk(48.4%, 7.4%, 0%, 52.2%)
CIE-LAB	lab(44.62, -14.23, -10.22)
CIE-LCH	lch(44.62, 17.52, 215.69°)
OKLab	oklab(51.71% -0.048 -0.0282)
OKLCH	oklch(51.71% 0.056 210.4)
XYZ	xyz(11.4665, 14.2712, 20.5590)
Luminance	0.1427 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F717A #7A483F

analogous

#3F7A66 #3F717A #3F547A

triadic

#3F717A #7A3F71 #717A3F

tetradic

#3F717A #663F7A #7A483F #547A3F

square

#3F717A #663F7A #7A483F #547A3F

split-complementary

#3F717A #7A3F54 #7A663F

monochromatic

#152629 #2A4C52 #3F717A #5496A2 #79B0BA

Accessibility & contrast

On white

5.45

#3F717A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#3F717A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F717A

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F717A	#FFFFFF	#000000	##FFFFFF
##3F717A	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696E7B

Deuteranopia (green-blind)

#60667A

Tritanopia (blue-blind)

#217574

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3f717a;
/* rgb */ color: rgb(63, 113, 122);
/* oklch */ color: oklch(51.7% 0.056 210.4);

Tailwind

colors: {
  custom: {
    50: '#789aa0',
    500: '#3f717a',
    950: '#000000',
  },
}

SCSS

$custom: #3f717a;
$custom-light: #789aa0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f717a",
  "rgb": {
    "r": 63,
    "g": 113,
    "b": 122
  },
  "hsl": {
    "h": 189.153,
    "s": 31.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.51708,
    "c": 0.0557,
    "h": 210.4
  },
  "luminance": 0.14272
}

Semantic roles & 50–950 ramp

primary

#3F717A

secondary

#A47870

accent

#7060C8

background

#F7F9F9

surface

#EEF2F2

border

#C9CCCC

text

#090E0E

muted

#7B7E7E

Preview Lab

Preview with #3F717A

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

Preview Lab → · Contrast checker → · Palette generator →