#3F747D#3F747D

#3F747D is a mid, muted teal. Relative luminance 0.150; OKLCH L 52.6% C 0.058 H 209.6°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#3F747D
RGB	rgb(63, 116, 125)
HSL	hsl(189, 33%, 37%)
HSV	hsv(189, 50%, 49%)
CMYK	cmyk(49.6%, 7.2%, 0%, 51%)
CIE-LAB	lab(45.67, -15.02, -10.43)
CIE-LCH	lch(45.67, 18.29, 214.78°)
OKLab	oklab(52.59% -0.0505 -0.0288)
OKLCH	oklch(52.59% 0.058 209.6)
XYZ	xyz(11.9955, 15.0272, 21.6665)
Luminance	0.1503 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F747D #7D483F

analogous

#3F7D67 #3F747D #3F557D

triadic

#3F747D #7D3F74 #747D3F

tetradic

#3F747D #673F7D #7D483F #557D3F

square

#3F747D #673F7D #7D483F #557D3F

split-complementary

#3F747D #7D3F55 #7D673F

monochromatic

#16282C #2A4E54 #3F747D #549AA6 #7AB3BC

Accessibility & contrast

On white

5.24

#3F747D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#3F747D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F747D

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F747D	#FFFFFF	#000000	##FFFFFF
##3F747D	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C707E

Deuteranopia (green-blind)

#62697D

Tritanopia (blue-blind)

#1D7877

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3f747d;
/* rgb */ color: rgb(63, 116, 125);
/* oklch */ color: oklch(52.6% 0.058 209.6);

Tailwind

colors: {
  custom: {
    50: '#799ca2',
    500: '#3f747d',
    950: '#000000',
  },
}

SCSS

$custom: #3f747d;
$custom-light: #799ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f747d",
  "rgb": {
    "r": 63,
    "g": 116,
    "b": 125
  },
  "hsl": {
    "h": 188.71,
    "s": 32.979,
    "l": 36.863
  },
  "oklch": {
    "l": 0.52585,
    "c": 0.05816,
    "h": 209.6
  },
  "luminance": 0.15028
}

Semantic roles & 50–950 ramp

primary

#3F747D

secondary

#A67971

accent

#6E5FC9

background

#F7F9F9

surface

#EEF2F2

border

#C9CCCC

text

#090E0F

muted

#7B7E7E

Preview Lab

Preview with #3F747D

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

Preview Lab → · Contrast checker → · Palette generator →