#40080F#40080F

#40080F is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.6% C 0.084 H 19.6°. Best body text is #FFFFFF at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#40080F
RGB	rgb(64, 8, 15)
HSL	hsl(353, 78%, 14%)
HSV	hsv(353, 88%, 25%)
CMYK	cmyk(0%, 87.5%, 76.6%, 74.9%)
CIE-LAB	lab(11.27, 26.84, 11.10)
CIE-LCH	lch(11.27, 29.05, 22.46°)
OKLab	oklab(24.55% 0.0794 0.0283)
OKLCH	oklch(24.55% 0.084 19.6)
XYZ	xyz(2.2877, 1.2985, 0.5820)
Luminance	0.0130 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40080F #084039

analogous

#40082B #40080F #401D08

triadic

#40080F #0F4008 #080F40

tetradic

#40080F #2B4008 #084039 #1D0840

square

#40080F #2B4008 #084039 #1D0840

split-complementary

#40080F #08401D #082B40

monochromatic

#1B0306 #1B0306 #40080F #760F1C #AD1629

Accessibility & contrast

On white

16.67

#40080F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#40080F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40080F

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40080F	#FFFFFF	#000000	##FFFFFF
##40080F	1.00	16.67	1.26	16.67
#FFFFFF	16.67	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18160F

Deuteranopia (green-blind)

#27220D

Tritanopia (blue-blind)

#47000B

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #40080f;
/* rgb */ color: rgb(64, 8, 15);
/* oklch */ color: oklch(24.6% 0.084 19.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#40080f",
  "rgb": {
    "r": 64,
    "g": 8,
    "b": 15
  },
  "hsl": {
    "h": 352.5,
    "s": 77.778,
    "l": 14.118
  },
  "oklch": {
    "l": 0.2455,
    "c": 0.08427,
    "h": 19.6
  },
  "luminance": 0.01298
}

Semantic roles & 50–950 ramp

primary

#40080F

secondary

#257E73

accent

#F4DC34

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #40080F

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

Preview Lab → · Contrast checker → · Palette generator →