#431D0A#431D0A

#431D0A is a dark, moderate orange. Relative luminance 0.021; OKLCH L 28.2% C 0.066 H 45.0°. Best body text is #FFFFFF at 14.80:1 contrast (WCAG AA passes).

Color values

HEX	#431D0A
RGB	rgb(67, 29, 10)
HSL	hsl(20, 74%, 15%)
HSV	hsv(20, 85%, 26%)
CMYK	cmyk(0%, 56.7%, 85.1%, 73.7%)
CIE-LAB	lab(15.97, 16.77, 19.77)
CIE-LCH	lch(15.97, 25.92, 49.69°)
OKLab	oklab(28.19% 0.0464 0.0464)
OKLCH	oklch(28.19% 0.066 45)
XYZ	xyz(2.8092, 2.0943, 0.5434)
Luminance	0.0209 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431D0A #0A3043

analogous

#430A13 #431D0A #43390A

triadic

#431D0A #0A431D #1D0A43

tetradic

#431D0A #13430A #0A3043 #390A43

square

#431D0A #13430A #0A3043 #390A43

split-complementary

#431D0A #0A4339 #0A1343

monochromatic

#1B0C04 #1B0C04 #431D0A #783412 #AE4B1A

Accessibility & contrast

On white

14.80

#431D0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#431D0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431D0A

14.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431D0A	#FFFFFF	#000000	##FFFFFF
##431D0A	1.00	14.80	1.42	14.80
#FFFFFF	14.80	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282208

Deuteranopia (green-blind)

#312B09

Tritanopia (blue-blind)

#4A1519

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #431d0a;
/* rgb */ color: rgb(67, 29, 10);
/* oklch */ color: oklch(28.2% 0.066 45.0);

Tailwind

colors: {
  custom: {
    50: '#7b5a4b',
    500: '#431d0a',
    950: '#000000',
  },
}

SCSS

$custom: #431d0a;
$custom-light: #7b5a4b;
$custom-dark: #000000;

JSON

{
  "hex": "#431d0a",
  "rgb": {
    "r": 67,
    "g": 29,
    "b": 10
  },
  "hsl": {
    "h": 20,
    "s": 74.026,
    "l": 15.098
  },
  "oklch": {
    "l": 0.28192,
    "c": 0.06563,
    "h": 45
  },
  "luminance": 0.02094
}

Semantic roles & 50–950 ramp

primary

#431D0A

secondary

#296380

accent

#B3F137

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #431D0A

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

Preview Lab → · Contrast checker → · Palette generator →