#421D11#421D11

#421D11 is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.1% C 0.061 H 38.5°. Best body text is #FFFFFF at 14.84:1 contrast (WCAG AA passes).

Color values

HEX	#421D11
RGB	rgb(66, 29, 17)
HSL	hsl(15, 59%, 16%)
HSV	hsv(15, 74%, 26%)
CMYK	cmyk(0%, 56.1%, 74.2%, 74.1%)
CIE-LAB	lab(15.89, 16.74, 16.18)
CIE-LCH	lch(15.89, 23.28, 44.03°)
OKLab	oklab(28.12% 0.0479 0.0381)
OKLCH	oklch(28.12% 0.061 38.5)
XYZ	xyz(2.7876, 2.0778, 0.7845)
Luminance	0.0208 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D11 #113642

analogous

#42111E #421D11 #423611

triadic

#421D11 #11421D #1D1142

tetradic

#421D11 #1E4211 #113642 #361142

square

#421D11 #1E4211 #113642 #361142

split-complementary

#421D11 #114236 #111E42

monochromatic

#180B06 #180B06 #421D11 #73321E #A3482A

Accessibility & contrast

On white

14.84

#421D11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#421D11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D11

14.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D11	#FFFFFF	#000000	##FFFFFF
##421D11	1.00	14.84	1.42	14.84
#FFFFFF	14.84	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272310

Deuteranopia (green-blind)

#302B10

Tritanopia (blue-blind)

#49161A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #421d11;
/* rgb */ color: rgb(66, 29, 17);
/* oklch */ color: oklch(28.1% 0.061 38.5);

Tailwind

colors: {
  custom: {
    50: '#7a5a4f',
    500: '#421d11',
    950: '#000000',
  },
}

SCSS

$custom: #421d11;
$custom-light: #7a5a4f;
$custom-dark: #000000;

JSON

{
  "hex": "#421d11",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 17
  },
  "hsl": {
    "h": 14.694,
    "s": 59.036,
    "l": 16.275
  },
  "oklch": {
    "l": 0.28122,
    "c": 0.06119,
    "h": 38.5
  },
  "luminance": 0.02077
}

Semantic roles & 50–950 ramp

primary

#421D11

secondary

#336A7C

accent

#BCE246

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0302

muted

#7C7878

Preview Lab

Preview with #421D11

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

Preview Lab → · Contrast checker → · Palette generator →