#3F686D#3F686D

#3F686D is a mid, muted teal. Relative luminance 0.121; OKLCH L 48.9% C 0.047 H 205.6°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#3F686D
RGB	rgb(63, 104, 109)
HSL	hsl(187, 27%, 34%)
HSV	hsv(187, 42%, 43%)
CMYK	cmyk(42.2%, 4.6%, 0%, 57.3%)
CIE-LAB	lab(41.31, -12.90, -7.33)
CIE-LCH	lch(41.31, 14.84, 209.62°)
OKLab	oklab(48.91% -0.042 -0.0201)
OKLCH	oklch(48.91% 0.047 205.6)
XYZ	xyz(9.7595, 12.0608, 16.2787)
Luminance	0.1206 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F686D #6D443F

analogous

#3F6D5B #3F686D #3F516D

triadic

#3F686D #6D3F68 #686D3F

tetradic

#3F686D #5B3F6D #6D443F #516D3F

square

#3F686D #5B3F6D #6D443F #516D3F

split-complementary

#3F686D #6D3F51 #6D5B3F

monochromatic

#121E1F #294346 #3F686D #558D94 #76AAB0

Accessibility & contrast

On white

6.15

#3F686D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#3F686D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F686D

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F686D	#FFFFFF	#000000	##FFFFFF
##3F686D	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62656D

Deuteranopia (green-blind)

#5A5F6D

Tritanopia (blue-blind)

#2B6B69

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3f686d;
/* rgb */ color: rgb(63, 104, 109);
/* oklch */ color: oklch(48.9% 0.047 205.6);

Tailwind

colors: {
  custom: {
    50: '#779396',
    500: '#3f686d',
    950: '#000000',
  },
}

SCSS

$custom: #3f686d;
$custom-light: #779396;
$custom-dark: #000000;

JSON

{
  "hex": "#3f686d",
  "rgb": {
    "r": 63,
    "g": 104,
    "b": 109
  },
  "hsl": {
    "h": 186.522,
    "s": 26.744,
    "l": 33.725
  },
  "oklch": {
    "l": 0.48914,
    "c": 0.04658,
    "h": 205.6
  },
  "luminance": 0.12062
}

Semantic roles & 50–950 ramp

primary

#3F686D

secondary

#9B726D

accent

#6F65C3

background

#F7F9F9

surface

#EDF1F2

border

#C8CBCC

text

#090D0D

muted

#7B7E7E

Preview Lab

Preview with #3F686D

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

Preview Lab → · Contrast checker → · Palette generator →