#421307#421307

#421307 is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.2% C 0.076 H 35.5°. Best body text is #FFFFFF at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#421307
RGB	rgb(66, 19, 7)
HSL	hsl(12, 81%, 14%)
HSV	hsv(12, 89%, 26%)
CMYK	cmyk(0%, 71.2%, 89.4%, 74.1%)
CIE-LAB	lab(13.47, 22.03, 17.72)
CIE-LCH	lch(13.47, 28.27, 38.80°)
OKLab	oklab(26.24% 0.0619 0.0441)
OKLCH	oklch(26.24% 0.076 35.5)
XYZ	xyz(2.5183, 1.6397, 0.3849)
Luminance	0.0164 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421307 #073642

analogous

#420719 #421307 #423107

triadic

#421307 #074213 #130742

tetradic

#421307 #194207 #073642 #310742

square

#421307 #194207 #073642 #310742

split-complementary

#421307 #074231 #071942

monochromatic

#1C0803 #1C0803 #421307 #79230D #B13313

Accessibility & contrast

On white

15.82

#421307 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#421307 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421307

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421307	#FFFFFF	#000000	##FFFFFF
##421307	1.00	15.82	1.33	15.82
#FFFFFF	15.82	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201C06

Deuteranopia (green-blind)

#2C2606

Tritanopia (blue-blind)

#490711

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #421307;
/* rgb */ color: rgb(66, 19, 7);
/* oklch */ color: oklch(26.2% 0.076 35.5);

Tailwind

colors: {
  custom: {
    50: '#7b5349',
    500: '#421307',
    950: '#000000',
  },
}

SCSS

$custom: #421307;
$custom-light: #7b5349;
$custom-dark: #000000;

JSON

{
  "hex": "#421307",
  "rgb": {
    "r": 66,
    "g": 19,
    "b": 7
  },
  "hsl": {
    "h": 12.203,
    "s": 80.822,
    "l": 14.314
  },
  "oklch": {
    "l": 0.26241,
    "c": 0.07603,
    "h": 35.5
  },
  "luminance": 0.01639
}

Semantic roles & 50–950 ramp

primary

#421307

secondary

#246E81

accent

#CFF731

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #421307

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

Preview Lab → · Contrast checker → · Palette generator →