#39403E#39403E

#39403E is a dark, near-neutral grey. Relative luminance 0.049; OKLCH L 36.4% C 0.010 H 176.8°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#39403E
RGB	rgb(57, 64, 62)
HSL	hsl(163, 6%, 24%)
HSV	hsv(163, 11%, 25%)
CMYK	cmyk(10.9%, 0%, 3.1%, 74.9%)
CIE-LAB	lab(26.40, -3.38, 0.23)
CIE-LCH	lch(26.40, 3.38, 176.08°)
OKLab	oklab(36.43% -0.0099 0.0006)
OKLCH	oklch(36.43% 0.01 176.8)
XYZ	xyz(4.3900, 4.8844, 5.2680)
Luminance	0.0488 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39403E #40393B

analogous

#39403A #39403E #393E40

triadic

#39403E #3E3940 #403E39

tetradic

#39403E #3A3940 #40393B #3E4039

square

#39403E #3A3940 #40393B #3E4039

split-complementary

#39403E #40393E #403A39

monochromatic

#0E1010 #1C201F #39403E #56605D #73817D

Accessibility & contrast

On white

10.62

#39403E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#39403E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39403E

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39403E	#FFFFFF	#000000	##FFFFFF
##39403E	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3F3E

Deuteranopia (green-blind)

#3E3E3E

Tritanopia (blue-blind)

#37403F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #39403e;
/* rgb */ color: rgb(57, 64, 62);
/* oklch */ color: oklch(36.4% 0.010 176.8);

Tailwind

colors: {
  custom: {
    50: '#6f7473',
    500: '#39403e',
    950: '#000000',
  },
}

SCSS

$custom: #39403e;
$custom-light: #6f7473;
$custom-dark: #000000;

JSON

{
  "hex": "#39403e",
  "rgb": {
    "r": 57,
    "g": 64,
    "b": 62
  },
  "hsl": {
    "h": 162.857,
    "s": 5.785,
    "l": 23.725
  },
  "oklch": {
    "l": 0.36428,
    "c": 0.00992,
    "h": 176.8
  },
  "luminance": 0.04884
}

Semantic roles & 50–950 ramp

primary

#39403E

secondary

#6F6669

accent

#7988AF

background

#F6F7F6

surface

#ECEDEC

border

#C7C8C7

text

#070808

muted

#7A7B7B

Preview Lab

Preview with #39403E

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

Preview Lab → · Contrast checker → · Palette generator →