#403D45#403D45

#403D45 is a dark, near-neutral grey. Relative luminance 0.049; OKLCH L 36.6% C 0.014 H 302.7°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#403D45
RGB	rgb(64, 61, 69)
HSL	hsl(263, 6%, 25%)
HSV	hsv(263, 12%, 27%)
CMYK	cmyk(7.2%, 11.6%, 0%, 72.9%)
CIE-LAB	lab(26.32, 3.12, -4.43)
CIE-LCH	lch(26.32, 5.41, 305.13°)
OKLab	oklab(36.6% 0.0076 -0.0119)
OKLCH	oklch(36.6% 0.014 302.7)
XYZ	xyz(4.8571, 4.8571, 6.3107)
Luminance	0.0486 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403D45 #42453D

analogous

#3D3E45 #403D45 #443D45

triadic

#403D45 #45403D #3D4540

tetradic

#403D45 #453D3E #42453D #3D4544

square

#403D45 #453D3E #42453D #3D4544

split-complementary

#403D45 #45443D #3E453D

monochromatic

#0F0E10 #222025 #403D45 #5E5A65 #7C7686

Accessibility & contrast

On white

10.65

#403D45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#403D45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403D45

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403D45	#FFFFFF	#000000	##FFFFFF
##403D45	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3E45

Deuteranopia (green-blind)

#3C3E45

Tritanopia (blue-blind)

#3F3E40

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #403d45;
/* rgb */ color: rgb(64, 61, 69);
/* oklch */ color: oklch(36.6% 0.014 302.7);

Tailwind

colors: {
  custom: {
    50: '#747278',
    500: '#403d45',
    950: '#000000',
  },
}

SCSS

$custom: #403d45;
$custom-light: #747278;
$custom-dark: #000000;

JSON

{
  "hex": "#403d45",
  "rgb": {
    "r": 64,
    "g": 61,
    "b": 69
  },
  "hsl": {
    "h": 262.5,
    "s": 6.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.36603,
    "c": 0.01411,
    "h": 302.7
  },
  "luminance": 0.04857
}

Semantic roles & 50–950 ramp

primary

#403D45

secondary

#70746A

accent

#AF799B

background

#F7F6F7

surface

#EDECED

border

#C8C7C8

text

#080809

muted

#7B7B7B

Preview Lab

Preview with #403D45

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

Preview Lab → · Contrast checker → · Palette generator →