#421013#421013

#421013 is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.0% C 0.077 H 21.0°. Best body text is #FFFFFF at 15.97:1 contrast (WCAG AA passes).

Color values

HEX	#421013
RGB	rgb(66, 16, 19)
HSL	hsl(356, 61%, 16%)
HSV	hsv(356, 76%, 26%)
CMYK	cmyk(0%, 75.8%, 71.2%, 74.1%)
CIE-LAB	lab(13.08, 24.32, 11.32)
CIE-LCH	lch(13.08, 26.82, 24.96°)
OKLab	oklab(26.01% 0.072 0.0276)
OKLCH	oklch(26.01% 0.077 21)
XYZ	xyz(2.5499, 1.5762, 0.7859)
Luminance	0.0158 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421013 #10423F

analogous

#42102C #421013 #422610

triadic

#421013 #134210 #101342

tetradic

#421013 #2C4210 #10423F #261042

square

#421013 #2C4210 #10423F #261042

split-complementary

#421013 #104226 #102C42

monochromatic

#190607 #190607 #421013 #731C21 #A5282F

Accessibility & contrast

On white

15.97

#421013 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#421013 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421013

15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421013	#FFFFFF	#000000	##FFFFFF
##421013	1.00	15.97	1.32	15.97
#FFFFFF	15.97	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1B13

Deuteranopia (green-blind)

#2A2612

Tritanopia (blue-blind)

#490511

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #421013;
/* rgb */ color: rgb(66, 16, 19);
/* oklch */ color: oklch(26.0% 0.077 21.0);

Tailwind

colors: {
  custom: {
    50: '#7b5250',
    500: '#421013',
    950: '#000000',
  },
}

SCSS

$custom: #421013;
$custom-light: #7b5250;
$custom-dark: #000000;

JSON

{
  "hex": "#421013",
  "rgb": {
    "r": 66,
    "g": 16,
    "b": 19
  },
  "hsl": {
    "h": 356.4,
    "s": 60.976,
    "l": 16.078
  },
  "oklch": {
    "l": 0.26014,
    "c": 0.07708,
    "h": 21
  },
  "luminance": 0.01576
}

Semantic roles & 50–950 ramp

primary

#421013

secondary

#327C78

accent

#E4DA44

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #421013

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

Preview Lab → · Contrast checker → · Palette generator →