#3F4D4E#3F4D4E

#3F4D4E is a dark, near-neutral teal. Relative luminance 0.069; OKLCH L 40.8% C 0.018 H 201.8°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#3F4D4E
RGB	rgb(63, 77, 78)
HSL	hsl(184, 11%, 28%)
HSV	hsv(184, 19%, 31%)
CMYK	cmyk(19.2%, 1.3%, 0%, 69.4%)
CIE-LAB	lab(31.61, -5.27, -2.44)
CIE-LCH	lch(31.61, 5.81, 204.86°)
OKLab	oklab(40.84% -0.0166 -0.0066)
OKLCH	oklch(40.84% 0.018 201.8)
XYZ	xyz(6.0785, 6.9144, 8.2206)
Luminance	0.0692 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4D4E #4E403F

analogous

#3F4E47 #3F4D4E #3F454E

triadic

#3F4D4E #4E3F4D #4D4E3F

tetradic

#3F4D4E #473F4E #4E403F #454E3F

square

#3F4D4E #473F4E #4E403F #454E3F

split-complementary

#3F4D4E #4E3F45 #4E473F

monochromatic

#0E1111 #242C2C #3F4D4E #5A6E70 #778F91

Accessibility & contrast

On white

8.81

#3F4D4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#3F4D4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4D4E

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4D4E	#FFFFFF	#000000	##FFFFFF
##3F4D4E	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4C4E

Deuteranopia (green-blind)

#48494E

Tritanopia (blue-blind)

#3B4E4D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3f4d4e;
/* rgb */ color: rgb(63, 77, 78);
/* oklch */ color: oklch(40.8% 0.018 201.8);

Tailwind

colors: {
  custom: {
    50: '#747e7f',
    500: '#3f4d4e',
    950: '#000000',
  },
}

SCSS

$custom: #3f4d4e;
$custom-light: #747e7f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4d4e",
  "rgb": {
    "r": 63,
    "g": 77,
    "b": 78
  },
  "hsl": {
    "h": 184,
    "s": 10.638,
    "l": 27.647
  },
  "oklch": {
    "l": 0.40844,
    "c": 0.01786,
    "h": 201.8
  },
  "luminance": 0.06915
}

Semantic roles & 50–950 ramp

primary

#3F4D4E

secondary

#7D6D6C

accent

#7874B4

background

#F7F7F7

surface

#EDEEEE

border

#C8C9C9

text

#080A0A

muted

#7B7C7C

Preview Lab

Preview with #3F4D4E

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

Preview Lab → · Contrast checker → · Palette generator →