#451F0A#451F0A

#451F0A is a dark, moderate orange. Relative luminance 0.023; OKLCH L 28.9% C 0.066 H 46.9°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#451F0A
RGB	rgb(69, 31, 10)
HSL	hsl(21, 75%, 15%)
HSV	hsv(21, 86%, 27%)
CMYK	cmyk(0%, 55.1%, 85.5%, 72.9%)
CIE-LAB	lab(16.83, 16.48, 20.91)
CIE-LCH	lch(16.83, 26.63, 51.76°)
OKLab	oklab(28.92% 0.0453 0.0484)
OKLCH	oklch(28.92% 0.066 46.9)
XYZ	xyz(2.9993, 2.2675, 0.5668)
Luminance	0.0227 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F0A #0A3045

analogous

#450A12 #451F0A #453C0A

triadic

#451F0A #0A451F #1F0A45

tetradic

#451F0A #12450A #0A3045 #3C0A45

square

#451F0A #12450A #0A3045 #3C0A45

split-complementary

#451F0A #0A453C #0A1245

monochromatic

#1B0C04 #1B0C04 #451F0A #7A3712 #B04F19

Accessibility & contrast

On white

14.45

#451F0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#451F0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F0A

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F0A	#FFFFFF	#000000	##FFFFFF
##451F0A	1.00	14.45	1.45	14.45
#FFFFFF	14.45	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2408

Deuteranopia (green-blind)

#332D09

Tritanopia (blue-blind)

#4C171B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #451f0a;
/* rgb */ color: rgb(69, 31, 10);
/* oklch */ color: oklch(28.9% 0.066 46.9);

Tailwind

colors: {
  custom: {
    50: '#7d5b4b',
    500: '#451f0a',
    950: '#000000',
  },
}

SCSS

$custom: #451f0a;
$custom-light: #7d5b4b;
$custom-dark: #000000;

JSON

{
  "hex": "#451f0a",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 10
  },
  "hsl": {
    "h": 21.356,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.28919,
    "c": 0.06632,
    "h": 46.9
  },
  "luminance": 0.02267
}

Semantic roles & 50–950 ramp

primary

#451F0A

secondary

#296282

accent

#AFF136

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0401

muted

#7C7977

Preview Lab

Preview with #451F0A

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

Preview Lab → · Contrast checker → · Palette generator →