#3F413A#3F413A

#3F413A is a dark, near-neutral grey. Relative luminance 0.051; OKLCH L 37.1% C 0.012 H 120.0°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#3F413A
RGB	rgb(63, 65, 58)
HSL	hsl(77, 6%, 24%)
HSV	hsv(77, 11%, 25%)
CMYK	cmyk(3.1%, 0%, 10.8%, 74.5%)
CIE-LAB	lab(27.14, -2.37, 3.98)
CIE-LCH	lch(27.14, 4.63, 120.71°)
OKLab	oklab(37.1% -0.006 0.0104)
OKLCH	oklch(37.1% 0.012 120)
XYZ	xyz(4.7038, 5.1428, 4.7470)
Luminance	0.0514 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F413A #3C3A41

analogous

#41403A #3F413A #3C413A

triadic

#3F413A #3A3F41 #413A3F

tetradic

#3F413A #3A4140 #3C3A41 #413A3C

square

#3F413A #3A4140 #3C3A41 #413A3C

split-complementary

#3F413A #3A3C41 #403A41

monochromatic

#10100E #20211D #3F413A #5E6157 #7E8274

Accessibility & contrast

On white

10.35

#3F413A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#3F413A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F413A

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F413A	#FFFFFF	#000000	##FFFFFF
##3F413A	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42403A

Deuteranopia (green-blind)

#42403A

Tritanopia (blue-blind)

#40403F

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3f413a;
/* rgb */ color: rgb(63, 65, 58);
/* oklch */ color: oklch(37.1% 0.012 120.0);

Tailwind

colors: {
  custom: {
    50: '#747570',
    500: '#3f413a',
    950: '#000000',
  },
}

SCSS

$custom: #3f413a;
$custom-light: #747570;
$custom-dark: #000000;

JSON

{
  "hex": "#3f413a",
  "rgb": {
    "r": 63,
    "g": 65,
    "b": 58
  },
  "hsl": {
    "h": 77.143,
    "s": 5.691,
    "l": 24.118
  },
  "oklch": {
    "l": 0.37102,
    "c": 0.01199,
    "h": 120
  },
  "luminance": 0.05143
}

Semantic roles & 50–950 ramp

primary

#3F413A

secondary

#6A6770

accent

#79AF88

background

#F7F7F6

surface

#EDEDEC

border

#C8C8C7

text

#080807

muted

#7B7B7A

Preview Lab

Preview with #3F413A

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

Preview Lab → · Contrast checker → · Palette generator →