#451D0B#451D0B

#451D0B is a dark, moderate orange. Relative luminance 0.022; OKLCH L 28.6% C 0.068 H 43.2°. Best body text is #FFFFFF at 14.65:1 contrast (WCAG AA passes).

Color values

HEX	#451D0B
RGB	rgb(69, 29, 11)
HSL	hsl(19, 73%, 16%)
HSV	hsv(19, 84%, 27%)
CMYK	cmyk(0%, 58%, 84.1%, 72.9%)
CIE-LAB	lab(16.35, 17.78, 19.90)
CIE-LCH	lch(16.35, 26.68, 48.22°)
OKLab	oklab(28.55% 0.0494 0.0464)
OKLCH	oklch(28.55% 0.068 43.2)
XYZ	xyz(2.9543, 2.1685, 0.5795)
Luminance	0.0217 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451D0B #0B3345

analogous

#450B16 #451D0B #453A0B

triadic

#451D0B #0B451D #1D0B45

tetradic

#451D0B #16450B #0B3345 #3A0B45

square

#451D0B #16450B #0B3345 #3A0B45

split-complementary

#451D0B #0B453A #0B1645

monochromatic

#1A0B04 #1A0B04 #451D0B #7A3313 #AF491C

Accessibility & contrast

On white

14.65

#451D0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#451D0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451D0B

14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451D0B	#FFFFFF	#000000	##FFFFFF
##451D0B	1.00	14.65	1.43	14.65
#FFFFFF	14.65	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282309

Deuteranopia (green-blind)

#322C0A

Tritanopia (blue-blind)

#4C1519

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #451d0b;
/* rgb */ color: rgb(69, 29, 11);
/* oklch */ color: oklch(28.6% 0.068 43.2);

Tailwind

colors: {
  custom: {
    50: '#7d5a4c',
    500: '#451d0b',
    950: '#000000',
  },
}

SCSS

$custom: #451d0b;
$custom-light: #7d5a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#451d0b",
  "rgb": {
    "r": 69,
    "g": 29,
    "b": 11
  },
  "hsl": {
    "h": 18.621,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.28552,
    "c": 0.06778,
    "h": 43.2
  },
  "luminance": 0.02168
}

Semantic roles & 50–950 ramp

primary

#451D0B

secondary

#2A6681

accent

#B7EF39

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0A0401

muted

#7C7977

Preview Lab

Preview with #451D0B

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

Preview Lab → · Contrast checker → · Palette generator →