#42080F#42080F

#42080F is a very dark, moderate red. Relative luminance 0.014; OKLCH L 25.0% C 0.087 H 20.1°. Best body text is #FFFFFF at 16.49:1 contrast (WCAG AA passes).

Color values

HEX	#42080F
RGB	rgb(66, 8, 15)
HSL	hsl(353, 78%, 15%)
HSV	hsv(353, 88%, 26%)
CMYK	cmyk(0%, 87.9%, 77.3%, 74.1%)
CIE-LAB	lab(11.73, 27.55, 11.82)
CIE-LCH	lch(11.73, 29.98, 23.22°)
OKLab	oklab(24.98% 0.0813 0.0298)
OKLCH	oklch(24.98% 0.087 20.1)
XYZ	xyz(2.4201, 1.3668, 0.5882)
Luminance	0.0137 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42080F #08423B

analogous

#42082C #42080F #421E08

triadic

#42080F #0F4208 #080F42

tetradic

#42080F #2C4208 #08423B #1E0842

square

#42080F #2C4208 #08423B #1E0842

split-complementary

#42080F #08421E #082C42

monochromatic

#1B0306 #1B0306 #42080F #790F1B #AF1528

Accessibility & contrast

On white

16.49

#42080F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#42080F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42080F

16.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42080F	#FFFFFF	#000000	##FFFFFF
##42080F	1.00	16.49	1.27	16.49
#FFFFFF	16.49	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19170F

Deuteranopia (green-blind)

#28230D

Tritanopia (blue-blind)

#49000B

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #42080f;
/* rgb */ color: rgb(66, 8, 15);
/* oklch */ color: oklch(25.0% 0.087 20.1);

Tailwind

colors: {
  custom: {
    50: '#7c4e4d',
    500: '#42080f',
    950: '#000000',
  },
}

SCSS

$custom: #42080f;
$custom-light: #7c4e4d;
$custom-dark: #000000;

JSON

{
  "hex": "#42080f",
  "rgb": {
    "r": 66,
    "g": 8,
    "b": 15
  },
  "hsl": {
    "h": 352.759,
    "s": 78.378,
    "l": 14.51
  },
  "oklch": {
    "l": 0.24982,
    "c": 0.08659,
    "h": 20.1
  },
  "luminance": 0.01366
}

Semantic roles & 50–950 ramp

primary

#42080F

secondary

#258075

accent

#F5DD33

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #42080F

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

Preview Lab → · Contrast checker → · Palette generator →