#3F413E#3F413E

#3F413E is a dark, near-neutral grey. Relative luminance 0.052; OKLCH L 37.2% C 0.006 H 134.9°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#3F413E
RGB	rgb(63, 65, 62)
HSL	hsl(100, 2%, 25%)
HSV	hsv(100, 5%, 25%)
CMYK	cmyk(3.1%, 0%, 4.6%, 74.5%)
CIE-LAB	lab(27.26, -1.51, 1.54)
CIE-LCH	lch(27.26, 2.15, 134.51°)
OKLab	oklab(37.23% -0.004 0.004)
OKLCH	oklch(37.23% 0.006 134.9)
XYZ	xyz(4.8095, 5.1851, 5.3039)
Luminance	0.0519 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F413E #403E41

analogous

#41413E #3F413E #3E413F

triadic

#3F413E #3E3F41 #413E3F

tetradic

#3F413E #3E4141 #403E41 #413F3E

square

#3F413E #3E4141 #403E41 #413F3E

split-complementary

#3F413E #3F3E41 #413E41

monochromatic

#0F100F #212220 #3F413E #5D605C #7C807A

Accessibility & contrast

On white

10.31

#3F413E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#3F413E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F413E

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F413E	#FFFFFF	#000000	##FFFFFF
##3F413E	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41403E

Deuteranopia (green-blind)

#41403E

Tritanopia (blue-blind)

#3F4140

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3f413e;
/* rgb */ color: rgb(63, 65, 62);
/* oklch */ color: oklch(37.2% 0.006 134.9);

Tailwind

colors: {
  custom: {
    50: '#747573',
    500: '#3f413e',
    950: '#000000',
  },
}

SCSS

$custom: #3f413e;
$custom-light: #747573;
$custom-dark: #000000;

JSON

{
  "hex": "#3f413e",
  "rgb": {
    "r": 63,
    "g": 65,
    "b": 62
  },
  "hsl": {
    "h": 100,
    "s": 2.362,
    "l": 24.902
  },
  "oklch": {
    "l": 0.37234,
    "c": 0.00569,
    "h": 134.9
  },
  "luminance": 0.05185
}

Semantic roles & 50–950 ramp

primary

#3F413E

secondary

#6E6C6F

accent

#7CAC9C

background

#F7F7F6

surface

#EDEDEC

border

#C8C8C7

text

#080808

muted

#7B7B7B

Preview Lab

Preview with #3F413E

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

Preview Lab → · Contrast checker → · Palette generator →