#421E0A#421E0A

#421E0A is a dark, moderate orange. Relative luminance 0.021; OKLCH L 28.2% C 0.063 H 47.2°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#421E0A
RGB	rgb(66, 30, 10)
HSL	hsl(21, 74%, 15%)
HSV	hsv(21, 85%, 26%)
CMYK	cmyk(0%, 54.5%, 84.8%, 74.1%)
CIE-LAB	lab(16.05, 15.65, 19.83)
CIE-LCH	lch(16.05, 25.26, 51.71°)
OKLab	oklab(28.21% 0.0431 0.0466)
OKLCH	oklch(28.21% 0.063 47.2)
XYZ	xyz(2.7661, 2.1090, 0.5485)
Luminance	0.0211 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421E0A #0A2E42

analogous

#420A12 #421E0A #423A0A

triadic

#421E0A #0A421E #1E0A42

tetradic

#421E0A #12420A #0A2E42 #3A0A42

square

#421E0A #12420A #0A2E42 #3A0A42

split-complementary

#421E0A #0A423A #0A1242

monochromatic

#1B0C04 #1B0C04 #421E0A #773612 #AC4E1A

Accessibility & contrast

On white

14.77

#421E0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#421E0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421E0A

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421E0A	#FFFFFF	#000000	##FFFFFF
##421E0A	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)

#282308

Deuteranopia (green-blind)

#312B09

Tritanopia (blue-blind)

#49161A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #421e0a;
/* rgb */ color: rgb(66, 30, 10);
/* oklch */ color: oklch(28.2% 0.063 47.2);

Tailwind

colors: {
  custom: {
    50: '#7a5a4b',
    500: '#421e0a',
    950: '#000000',
  },
}

SCSS

$custom: #421e0a;
$custom-light: #7a5a4b;
$custom-dark: #000000;

JSON

{
  "hex": "#421e0a",
  "rgb": {
    "r": 66,
    "g": 30,
    "b": 10
  },
  "hsl": {
    "h": 21.429,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.28213,
    "c": 0.06344,
    "h": 47.2
  },
  "luminance": 0.02109
}

Semantic roles & 50–950 ramp

primary

#421E0A

secondary

#29607F

accent

#AEF037

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0401

muted

#7C7977

Preview Lab

Preview with #421E0A

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

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