#421C0C#421C0C

#421C0C is a dark, moderate orange. Relative luminance 0.020; OKLCH L 27.9% C 0.064 H 42.3°. Best body text is #FFFFFF at 14.97:1 contrast (WCAG AA passes).

Color values

HEX	#421C0C
RGB	rgb(66, 28, 12)
HSL	hsl(18, 69%, 15%)
HSV	hsv(18, 82%, 26%)
CMYK	cmyk(0%, 57.6%, 81.8%, 74.1%)
CIE-LAB	lab(15.57, 17.03, 18.36)
CIE-LCH	lch(15.57, 25.04, 47.16°)
OKLab	oklab(27.85% 0.0477 0.0434)
OKLCH	oklch(27.85% 0.064 42.3)
XYZ	xyz(2.7286, 2.0156, 0.5931)
Luminance	0.0202 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421C0C #0C3242

analogous

#420C17 #421C0C #42370C

triadic

#421C0C #0C421C #1C0C42

tetradic

#421C0C #17420C #0C3242 #370C42

square

#421C0C #17420C #0C3242 #370C42

split-complementary

#421C0C #0C4237 #0C1742

monochromatic

#1A0B05 #1A0B05 #421C0C #763215 #AA481F

Accessibility & contrast

On white

14.97

#421C0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#421C0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C0C

14.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421C0C	#FFFFFF	#000000	##FFFFFF
##421C0C	1.00	14.97	1.40	14.97
#FFFFFF	14.97	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26220A

Deuteranopia (green-blind)

#302A0B

Tritanopia (blue-blind)

#491418

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #421c0c;
/* rgb */ color: rgb(66, 28, 12);
/* oklch */ color: oklch(27.9% 0.064 42.3);

Tailwind

colors: {
  custom: {
    50: '#7a594c',
    500: '#421c0c',
    950: '#000000',
  },
}

SCSS

$custom: #421c0c;
$custom-light: #7a594c;
$custom-dark: #000000;

JSON

{
  "hex": "#421c0c",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 12
  },
  "hsl": {
    "h": 17.778,
    "s": 69.231,
    "l": 15.294
  },
  "oklch": {
    "l": 0.27854,
    "c": 0.06445,
    "h": 42.3
  },
  "luminance": 0.02015
}

Semantic roles & 50–950 ramp

primary

#421C0C

secondary

#2C667E

accent

#B8EC3C

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #421C0C

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

Preview Lab → · Contrast checker → · Palette generator →