#451C0B#451C0B

#451C0B is a dark, moderate orange. Relative luminance 0.021; OKLCH L 28.4% C 0.069 H 41.8°. Best body text is #FFFFFF at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#451C0B
RGB	rgb(69, 28, 11)
HSL	hsl(18, 73%, 16%)
HSV	hsv(18, 84%, 27%)
CMYK	cmyk(0%, 59.4%, 84.1%, 72.9%)
CIE-LAB	lab(16.11, 18.39, 19.59)
CIE-LCH	lch(16.11, 26.87, 46.81°)
OKLab	oklab(28.37% 0.0513 0.0458)
OKLCH	oklch(28.37% 0.069 41.8)
XYZ	xyz(2.9302, 2.1202, 0.5715)
Luminance	0.0212 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451C0B #0B3445

analogous

#450B17 #451C0B #45390B

triadic

#451C0B #0B451C #1C0B45

tetradic

#451C0B #17450B #0B3445 #390B45

square

#451C0B #17450B #0B3445 #390B45

split-complementary

#451C0B #0B4539 #0B1745

monochromatic

#1A0B04 #1A0B04 #451C0B #7A3113 #AF471C

Accessibility & contrast

On white

14.75

#451C0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#451C0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451C0B

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451C0B	#FFFFFF	#000000	##FFFFFF
##451C0B	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)

#272209

Deuteranopia (green-blind)

#312B0A

Tritanopia (blue-blind)

#4C1318

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #451c0b;
/* rgb */ color: rgb(69, 28, 11);
/* oklch */ color: oklch(28.4% 0.069 41.8);

Tailwind

colors: {
  custom: {
    50: '#7d594c',
    500: '#451c0b',
    950: '#000000',
  },
}

SCSS

$custom: #451c0b;
$custom-light: #7d594c;
$custom-dark: #000000;

JSON

{
  "hex": "#451c0b",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 11
  },
  "hsl": {
    "h": 17.586,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.28368,
    "c": 0.0688,
    "h": 41.8
  },
  "luminance": 0.0212
}

Semantic roles & 50–950 ramp

primary

#451C0B

secondary

#2A6881

accent

#BAEF39

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #451C0B

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

Preview Lab → · Contrast checker → · Palette generator →