#420907#420907

#420907 is a very dark, moderate red. Relative luminance 0.014; OKLCH L 25.0% C 0.087 H 27.8°. Best body text is #FFFFFF at 16.49:1 contrast (WCAG AA passes).

Color values

HEX	#420907
RGB	rgb(66, 9, 7)
HSL	hsl(2, 81%, 14%)
HSV	hsv(2, 89%, 26%)
CMYK	cmyk(0%, 86.4%, 89.4%, 74.1%)
CIE-LAB	lab(11.75, 26.72, 15.40)
CIE-LCH	lch(11.75, 30.84, 29.96°)
OKLab	oklab(24.95% 0.0765 0.0404)
OKLCH	oklch(24.95% 0.087 27.8)
XYZ	xyz(2.3831, 1.3693, 0.3398)
Luminance	0.0137 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420907 #074042

analogous

#420723 #420907 #422707

triadic

#420907 #074209 #090742

tetradic

#420907 #234207 #074042 #270742

square

#420907 #234207 #074042 #270742

split-complementary

#420907 #074227 #072342

monochromatic

#1C0403 #1C0403 #420907 #79110D #B11813

Accessibility & contrast

On white

16.49

#420907 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#420907 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420907

16.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420907	#FFFFFF	#000000	##FFFFFF
##420907	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)

#1B1706

Deuteranopia (green-blind)

#292305

Tritanopia (blue-blind)

#4A0009

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #420907;
/* rgb */ color: rgb(66, 9, 7);
/* oklch */ color: oklch(25.0% 0.087 27.8);

Tailwind

colors: {
  custom: {
    50: '#7c4e49',
    500: '#420907',
    950: '#000000',
  },
}

SCSS

$custom: #420907;
$custom-light: #7c4e49;
$custom-dark: #000000;

JSON

{
  "hex": "#420907",
  "rgb": {
    "r": 66,
    "g": 9,
    "b": 7
  },
  "hsl": {
    "h": 2.034,
    "s": 80.822,
    "l": 14.314
  },
  "oklch": {
    "l": 0.24954,
    "c": 0.08652,
    "h": 27.8
  },
  "luminance": 0.01369
}

Semantic roles & 50–950 ramp

primary

#420907

secondary

#247E81

accent

#F0F731

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #420907

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

Preview Lab → · Contrast checker → · Palette generator →