#421405#421405

#421405 is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.4% C 0.076 H 38.3°. Best body text is #FFFFFF at 15.74:1 contrast (WCAG AA passes).

Color values

HEX	#421405
RGB	rgb(66, 20, 5)
HSL	hsl(15, 86%, 14%)
HSV	hsv(15, 92%, 26%)
CMYK	cmyk(0%, 69.7%, 92.4%, 74.1%)
CIE-LAB	lab(13.65, 21.38, 18.77)
CIE-LCH	lch(13.65, 28.45, 41.28°)
OKLab	oklab(26.37% 0.0594 0.0469)
OKLCH	oklch(26.37% 0.076 38.3)
XYZ	xyz(2.5246, 1.6699, 0.3329)
Luminance	0.0167 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421405 #053342

analogous

#420515 #421405 #423305

triadic

#421405 #054214 #140542

tetradic

#421405 #154205 #053342 #330542

square

#421405 #154205 #053342 #330542

split-complementary

#421405 #054233 #051542

monochromatic

#1C0902 #1C0902 #421405 #7B2509 #B4360E

Accessibility & contrast

On white

15.74

#421405 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#421405 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421405

15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421405	#FFFFFF	#000000	##FFFFFF
##421405	1.00	15.74	1.33	15.74
#FFFFFF	15.74	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211C03

Deuteranopia (green-blind)

#2C2704

Tritanopia (blue-blind)

#4A0811

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #421405;
/* rgb */ color: rgb(66, 20, 5);
/* oklch */ color: oklch(26.4% 0.076 38.3);

Tailwind

colors: {
  custom: {
    50: '#7b5449',
    500: '#421405',
    950: '#000000',
  },
}

SCSS

$custom: #421405;
$custom-light: #7b5449;
$custom-dark: #000000;

JSON

{
  "hex": "#421405",
  "rgb": {
    "r": 66,
    "g": 20,
    "b": 5
  },
  "hsl": {
    "h": 14.754,
    "s": 85.915,
    "l": 13.922
  },
  "oklch": {
    "l": 0.26369,
    "c": 0.07567,
    "h": 38.3
  },
  "luminance": 0.0167
}

Semantic roles & 50–950 ramp

primary

#421405

secondary

#206A82

accent

#C9FC2C

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#0A0300

muted

#7C7877

Preview Lab

Preview with #421405

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

Preview Lab → · Contrast checker → · Palette generator →