#420711#420711

#420711 is a very dark, moderate red. Relative luminance 0.014; OKLCH L 24.9% C 0.088 H 17.6°. Best body text is #FFFFFF at 16.53:1 contrast (WCAG AA passes).

Color values

HEX	#420711
RGB	rgb(66, 7, 17)
HSL	hsl(350, 81%, 14%)
HSV	hsv(350, 89%, 26%)
CMYK	cmyk(0%, 89.4%, 74.2%, 74.1%)
CIE-LAB	lab(11.63, 28.09, 10.56)
CIE-LCH	lch(11.63, 30.01, 20.60°)
OKLab	oklab(24.92% 0.0836 0.0264)
OKLCH	oklch(24.92% 0.088 17.6)
XYZ	xyz(2.4242, 1.3511, 0.6633)
Luminance	0.0135 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420711 #074238

analogous

#42072F #420711 #421B07

triadic

#420711 #114207 #071142

tetradic

#420711 #2F4207 #074238 #1B0742

square

#420711 #2F4207 #074238 #1B0742

split-complementary

#420711 #07421B #072F42

monochromatic

#1C0307 #1C0307 #420711 #790D1F #B1132E

Accessibility & contrast

On white

16.53

#420711 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#420711 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420711

16.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420711	#FFFFFF	#000000	##FFFFFF
##420711	1.00	16.53	1.27	16.53
#FFFFFF	16.53	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181711

Deuteranopia (green-blind)

#27230F

Tritanopia (blue-blind)

#49000B

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #420711;
/* rgb */ color: rgb(66, 7, 17);
/* oklch */ color: oklch(24.9% 0.088 17.6);

Tailwind

colors: {
  custom: {
    50: '#7b4d4f',
    500: '#420711',
    950: '#000000',
  },
}

SCSS

$custom: #420711;
$custom-light: #7b4d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#420711",
  "rgb": {
    "r": 66,
    "g": 7,
    "b": 17
  },
  "hsl": {
    "h": 349.831,
    "s": 80.822,
    "l": 14.314
  },
  "oklch": {
    "l": 0.24916,
    "c": 0.08765,
    "h": 17.6
  },
  "luminance": 0.01351
}

Semantic roles & 50–950 ramp

primary

#420711

secondary

#248171

accent

#F7D631

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #420711

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

Preview Lab → · Contrast checker → · Palette generator →