#42070E#42070E

#42070E is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.9% C 0.088 H 20.5°. Best body text is #FFFFFF at 16.56:1 contrast (WCAG AA passes).

Color values

HEX	#42070E
RGB	rgb(66, 7, 14)
HSL	hsl(353, 81%, 14%)
HSV	hsv(353, 89%, 26%)
CMYK	cmyk(0%, 89.4%, 78.8%, 74.1%)
CIE-LAB	lab(11.57, 27.91, 12.11)
CIE-LCH	lch(11.57, 30.42, 23.45°)
OKLab	oklab(24.85% 0.0822 0.0308)
OKLCH	oklch(24.85% 0.088 20.5)
XYZ	xyz(2.4023, 1.3423, 0.5480)
Luminance	0.0134 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42070E #07423B

analogous

#42072C #42070E #421E07

triadic

#42070E #0E4207 #070E42

tetradic

#42070E #2C4207 #07423B #1E0742

square

#42070E #2C4207 #07423B #1E0742

split-complementary

#42070E #07421E #072C42

monochromatic

#1C0306 #1C0306 #42070E #790D1A #B11325

Accessibility & contrast

On white

16.56

#42070E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#42070E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42070E

16.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42070E	#FFFFFF	#000000	##FFFFFF
##42070E	1.00	16.56	1.27	16.56
#FFFFFF	16.56	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19170E

Deuteranopia (green-blind)

#28230C

Tritanopia (blue-blind)

#49000A

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #42070e;
/* rgb */ color: rgb(66, 7, 14);
/* oklch */ color: oklch(24.9% 0.088 20.5);

Tailwind

colors: {
  custom: {
    50: '#7c4d4d',
    500: '#42070e',
    950: '#000000',
  },
}

SCSS

$custom: #42070e;
$custom-light: #7c4d4d;
$custom-dark: #000000;

JSON

{
  "hex": "#42070e",
  "rgb": {
    "r": 66,
    "g": 7,
    "b": 14
  },
  "hsl": {
    "h": 352.881,
    "s": 80.822,
    "l": 14.314
  },
  "oklch": {
    "l": 0.24853,
    "c": 0.08776,
    "h": 20.5
  },
  "luminance": 0.01342
}

Semantic roles & 50–950 ramp

primary

#42070E

secondary

#248176

accent

#F7E031

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #42070E

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

Preview Lab → · Contrast checker → · Palette generator →