#421407#421407

#421407 is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.4% C 0.075 H 36.5°. Best body text is #FFFFFF at 15.73:1 contrast (WCAG AA passes).

Color values

HEX	#421407
RGB	rgb(66, 20, 7)
HSL	hsl(13, 81%, 14%)
HSV	hsv(13, 89%, 26%)
CMYK	cmyk(0%, 69.7%, 89.4%, 74.1%)
CIE-LAB	lab(13.68, 21.49, 17.99)
CIE-LCH	lch(13.68, 28.03, 39.94°)
OKLab	oklab(26.4% 0.0602 0.0446)
OKLCH	oklch(26.4% 0.075 36.5)
XYZ	xyz(2.5356, 1.6743, 0.3906)
Luminance	0.0167 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421407 #073542

analogous

#420718 #421407 #423207

triadic

#421407 #074214 #140742

tetradic

#421407 #184207 #073542 #320742

square

#421407 #184207 #073542 #320742

split-complementary

#421407 #074232 #071842

monochromatic

#1C0803 #1C0803 #421407 #79250D #B13613

Accessibility & contrast

On white

15.73

#421407 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#421407 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421407

15.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421407	#FFFFFF	#000000	##FFFFFF
##421407	1.00	15.73	1.33	15.73
#FFFFFF	15.73	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211D06

Deuteranopia (green-blind)

#2C2706

Tritanopia (blue-blind)

#490811

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #421407;
/* rgb */ color: rgb(66, 20, 7);
/* oklch */ color: oklch(26.4% 0.075 36.5);

Tailwind

colors: {
  custom: {
    50: '#7b5449',
    500: '#421407',
    950: '#000000',
  },
}

SCSS

$custom: #421407;
$custom-light: #7b5449;
$custom-dark: #000000;

JSON

{
  "hex": "#421407",
  "rgb": {
    "r": 66,
    "g": 20,
    "b": 7
  },
  "hsl": {
    "h": 13.22,
    "s": 80.822,
    "l": 14.314
  },
  "oklch": {
    "l": 0.26396,
    "c": 0.07493,
    "h": 36.5
  },
  "luminance": 0.01674
}

Semantic roles & 50–950 ramp

primary

#421407

secondary

#246C81

accent

#CBF731

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #421407

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

Preview Lab → · Contrast checker → · Palette generator →