#420807#420807

#420807 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.8% C 0.088 H 27.2°. Best body text is #FFFFFF at 16.54:1 contrast (WCAG AA passes).

Color values

HEX	#420807
RGB	rgb(66, 8, 7)
HSL	hsl(1, 81%, 14%)
HSV	hsv(1, 89%, 26%)
CMYK	cmyk(0%, 87.9%, 89.4%, 74.1%)
CIE-LAB	lab(11.60, 27.13, 15.20)
CIE-LCH	lch(11.60, 31.10, 29.25°)
OKLab	oklab(24.84% 0.0778 0.0401)
OKLCH	oklch(24.84% 0.088 27.2)
XYZ	xyz(2.3722, 1.3476, 0.3362)
Luminance	0.0135 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420807 #074142

analogous

#420724 #420807 #422607

triadic

#420807 #074208 #080742

tetradic

#420807 #244207 #074142 #260742

square

#420807 #244207 #074142 #260742

split-complementary

#420807 #074226 #072442

monochromatic

#1C0303 #1C0303 #420807 #790F0D #B11513

Accessibility & contrast

On white

16.54

#420807 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#420807 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420807

16.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420807	#FFFFFF	#000000	##FFFFFF
##420807	1.00	16.54	1.27	16.54
#FFFFFF	16.54	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1706

Deuteranopia (green-blind)

#282305

Tritanopia (blue-blind)

#4A0009

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #420807;
/* rgb */ color: rgb(66, 8, 7);
/* oklch */ color: oklch(24.8% 0.088 27.2);

Tailwind

colors: {
  custom: {
    50: '#7c4e49',
    500: '#420807',
    950: '#000000',
  },
}

SCSS

$custom: #420807;
$custom-light: #7c4e49;
$custom-dark: #000000;

JSON

{
  "hex": "#420807",
  "rgb": {
    "r": 66,
    "g": 8,
    "b": 7
  },
  "hsl": {
    "h": 1.017,
    "s": 80.822,
    "l": 14.314
  },
  "oklch": {
    "l": 0.24844,
    "c": 0.08752,
    "h": 27.2
  },
  "luminance": 0.01347
}

Semantic roles & 50–950 ramp

primary

#420807

secondary

#247F81

accent

#F4F731

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #420807

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

Preview Lab → · Contrast checker → · Palette generator →