#421D0B#421D0B

#421D0B is a dark, moderate orange. Relative luminance 0.021; OKLCH L 28.0% C 0.064 H 44.8°. Best body text is #FFFFFF at 14.87:1 contrast (WCAG AA passes).

Color values

HEX	#421D0B
RGB	rgb(66, 29, 11)
HSL	hsl(20, 71%, 15%)
HSV	hsv(20, 83%, 26%)
CMYK	cmyk(0%, 56.1%, 83.3%, 74.1%)
CIE-LAB	lab(15.81, 16.34, 19.10)
CIE-LCH	lch(15.81, 25.14, 49.46°)
OKLab	oklab(28.03% 0.0454 0.045)
OKLCH	oklch(28.03% 0.064 44.8)
XYZ	xyz(2.7468, 2.0615, 0.5698)
Luminance	0.0206 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D0B #0B3042

analogous

#420B15 #421D0B #42380B

triadic

#421D0B #0B421D #1D0B42

tetradic

#421D0B #15420B #0B3042 #380B42

square

#421D0B #15420B #0B3042 #380B42

split-complementary

#421D0B #0B4238 #0B1542

monochromatic

#1A0C04 #1A0C04 #421D0B #763414 #AB4B1C

Accessibility & contrast

On white

14.87

#421D0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#421D0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D0B

14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D0B	#FFFFFF	#000000	##FFFFFF
##421D0B	1.00	14.87	1.41	14.87
#FFFFFF	14.87	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272209

Deuteranopia (green-blind)

#302B0A

Tritanopia (blue-blind)

#491519

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #421d0b;
/* rgb */ color: rgb(66, 29, 11);
/* oklch */ color: oklch(28.0% 0.064 44.8);

Tailwind

colors: {
  custom: {
    50: '#7a5a4c',
    500: '#421d0b',
    950: '#000000',
  },
}

SCSS

$custom: #421d0b;
$custom-light: #7a5a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#421d0b",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 11
  },
  "hsl": {
    "h": 19.636,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.28031,
    "c": 0.0639,
    "h": 44.8
  },
  "luminance": 0.02061
}

Semantic roles & 50–950 ramp

primary

#421D0B

secondary

#2A637F

accent

#B3EE3A

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #421D0B

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

Preview Lab → · Contrast checker → · Palette generator →