#451C0A#451C0A

#451C0A is a dark, moderate orange. Relative luminance 0.021; OKLCH L 28.4% C 0.069 H 42.6°. Best body text is #FFFFFF at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#451C0A
RGB	rgb(69, 28, 10)
HSL	hsl(18, 75%, 15%)
HSV	hsv(18, 86%, 27%)
CMYK	cmyk(0%, 59.4%, 85.5%, 72.9%)
CIE-LAB	lab(16.09, 18.34, 20.00)
CIE-LCH	lch(16.09, 27.14, 47.48°)
OKLab	oklab(28.36% 0.0509 0.0468)
OKLCH	oklch(28.36% 0.069 42.6)
XYZ	xyz(2.9246, 2.1180, 0.5419)
Luminance	0.0212 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451C0A #0A3345

analogous

#450A15 #451C0A #45390A

triadic

#451C0A #0A451C #1C0A45

tetradic

#451C0A #15450A #0A3345 #390A45

square

#451C0A #15450A #0A3345 #390A45

split-complementary

#451C0A #0A4539 #0A1545

monochromatic

#1B0B04 #1B0B04 #451C0A #7A3212 #B04719

Accessibility & contrast

On white

14.75

#451C0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#451C0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451C0A

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451C0A	#FFFFFF	#000000	##FFFFFF
##451C0A	1.00	14.75	1.42	14.75
#FFFFFF	14.75	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272208

Deuteranopia (green-blind)

#312B09

Tritanopia (blue-blind)

#4D1318

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #451c0a;
/* rgb */ color: rgb(69, 28, 10);
/* oklch */ color: oklch(28.4% 0.069 42.6);

Tailwind

colors: {
  custom: {
    50: '#7d594b',
    500: '#451c0a',
    950: '#000000',
  },
}

SCSS

$custom: #451c0a;
$custom-light: #7d594b;
$custom-dark: #000000;

JSON

{
  "hex": "#451c0a",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 10
  },
  "hsl": {
    "h": 18.305,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.28356,
    "c": 0.06918,
    "h": 42.6
  },
  "luminance": 0.02118
}

Semantic roles & 50–950 ramp

primary

#451C0A

secondary

#296782

accent

#B8F136

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #451C0A

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

Preview Lab → · Contrast checker → · Palette generator →