#3F727F#3F727F

#3F727F is a mid, muted cyan. Relative luminance 0.146; OKLCH L 52.2% C 0.058 H 216.1°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#3F727F
RGB	rgb(63, 114, 127)
HSL	hsl(192, 34%, 37%)
HSV	hsv(192, 50%, 50%)
CMYK	cmyk(50.4%, 10.2%, 0%, 50.2%)
CIE-LAB	lab(45.11, -13.31, -12.47)
CIE-LCH	lch(45.11, 18.24, 223.14°)
OKLab	oklab(52.16% -0.0472 -0.0344)
OKLCH	oklch(52.16% 0.058 216.1)
XYZ	xyz(11.8965, 14.6227, 22.2701)
Luminance	0.1462 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F727F #7F4C3F

analogous

#3F7F6C #3F727F #3F527F

triadic

#3F727F #7F3F72 #727F3F

tetradic

#3F727F #6C3F7F #7F4C3F #527F3F

square

#3F727F #6C3F7F #7F4C3F #527F3F

split-complementary

#3F727F #7F3F52 #7F6C3F

monochromatic

#16292D #2B4D56 #3F727F #5397A8 #7BB0BD

Accessibility & contrast

On white

5.35

#3F727F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#3F727F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F727F

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F727F	#FFFFFF	#000000	##FFFFFF
##3F727F	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696F80

Deuteranopia (green-blind)

#5F687F

Tritanopia (blue-blind)

#1C7776

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3f727f;
/* rgb */ color: rgb(63, 114, 127);
/* oklch */ color: oklch(52.2% 0.058 216.1);

Tailwind

colors: {
  custom: {
    50: '#799aa4',
    500: '#3f727f',
    950: '#000000',
  },
}

SCSS

$custom: #3f727f;
$custom-light: #799aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f727f",
  "rgb": {
    "r": 63,
    "g": 114,
    "b": 127
  },
  "hsl": {
    "h": 192.188,
    "s": 33.684,
    "l": 37.255
  },
  "oklch": {
    "l": 0.52162,
    "c": 0.05839,
    "h": 216.1
  },
  "luminance": 0.14624
}

Semantic roles & 50–950 ramp

primary

#3F727F

secondary

#A87D72

accent

#745ECA

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#090E0F

muted

#7B7E7F

Preview Lab

Preview with #3F727F

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

Preview Lab → · Contrast checker → · Palette generator →