#40080E#40080E

#40080E is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.5% C 0.084 H 20.7°. Best body text is #FFFFFF at 16.68:1 contrast (WCAG AA passes).

Color values

HEX	#40080E
RGB	rgb(64, 8, 14)
HSL	hsl(354, 78%, 14%)
HSV	hsv(354, 88%, 25%)
CMYK	cmyk(0%, 87.5%, 78.1%, 74.9%)
CIE-LAB	lab(11.25, 26.78, 11.59)
CIE-LCH	lch(11.25, 29.18, 23.40°)
OKLab	oklab(24.53% 0.0789 0.0298)
OKLCH	oklch(24.53% 0.084 20.7)
XYZ	xyz(2.2807, 1.2957, 0.5454)
Luminance	0.0129 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40080E #08403A

analogous

#40082A #40080E #401E08

triadic

#40080E #0E4008 #080E40

tetradic

#40080E #2A4008 #08403A #1E0840

square

#40080E #2A4008 #08403A #1E0840

split-complementary

#40080E #08401E #082A40

monochromatic

#1B0306 #1B0306 #40080E #760F1A #AD1626

Accessibility & contrast

On white

16.68

#40080E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#40080E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40080E

16.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40080E	#FFFFFF	#000000	##FFFFFF
##40080E	1.00	16.68	1.26	16.68
#FFFFFF	16.68	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19160E

Deuteranopia (green-blind)

#27220C

Tritanopia (blue-blind)

#47000B

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #40080e;
/* rgb */ color: rgb(64, 8, 14);
/* oklch */ color: oklch(24.5% 0.084 20.7);

Tailwind

colors: {
  custom: {
    50: '#7a4d4d',
    500: '#40080e',
    950: '#000000',
  },
}

SCSS

$custom: #40080e;
$custom-light: #7a4d4d;
$custom-dark: #000000;

JSON

{
  "hex": "#40080e",
  "rgb": {
    "r": 64,
    "g": 8,
    "b": 14
  },
  "hsl": {
    "h": 353.571,
    "s": 77.778,
    "l": 14.118
  },
  "oklch": {
    "l": 0.24529,
    "c": 0.08433,
    "h": 20.7
  },
  "luminance": 0.01295
}

Semantic roles & 50–950 ramp

primary

#40080E

secondary

#257E75

accent

#F4E034

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #40080E

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

Preview Lab → · Contrast checker → · Palette generator →