#421E0B#421E0B

#421E0B is a dark, moderate orange. Relative luminance 0.021; OKLCH L 28.2% C 0.063 H 46.4°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#421E0B
RGB	rgb(66, 30, 11)
HSL	hsl(21, 71%, 15%)
HSV	hsv(21, 83%, 26%)
CMYK	cmyk(0%, 54.5%, 83.3%, 74.1%)
CIE-LAB	lab(16.06, 15.71, 19.42)
CIE-LCH	lch(16.06, 24.98, 51.04°)
OKLab	oklab(28.23% 0.0435 0.0456)
OKLCH	oklch(28.23% 0.063 46.4)
XYZ	xyz(2.7717, 2.1113, 0.5781)
Luminance	0.0211 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421E0B #0B2F42

analogous

#420B14 #421E0B #42390B

triadic

#421E0B #0B421E #1E0B42

tetradic

#421E0B #14420B #0B2F42 #390B42

square

#421E0B #14420B #0B2F42 #390B42

split-complementary

#421E0B #0B4239 #0B1442

monochromatic

#1A0C04 #1A0C04 #421E0B #763614 #AB4E1C

Accessibility & contrast

On white

14.77

#421E0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#421E0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421E0B

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421E0B	#FFFFFF	#000000	##FFFFFF
##421E0B	1.00	14.77	1.42	14.77
#FFFFFF	14.77	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282309

Deuteranopia (green-blind)

#312B0A

Tritanopia (blue-blind)

#49171A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #421e0b;
/* rgb */ color: rgb(66, 30, 11);
/* oklch */ color: oklch(28.2% 0.063 46.4);

Tailwind

colors: {
  custom: {
    50: '#7a5a4c',
    500: '#421e0b',
    950: '#000000',
  },
}

SCSS

$custom: #421e0b;
$custom-light: #7a5a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#421e0b",
  "rgb": {
    "r": 66,
    "g": 30,
    "b": 11
  },
  "hsl": {
    "h": 20.727,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.28225,
    "c": 0.06297,
    "h": 46.4
  },
  "luminance": 0.02111
}

Semantic roles & 50–950 ramp

primary

#421E0B

secondary

#2A617F

accent

#B0EE3A

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0401

muted

#7C7977

Preview Lab

Preview with #421E0B

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

Preview Lab → · Contrast checker → · Palette generator →