#451F09#451F09

#451F09 is a dark, moderate orange. Relative luminance 0.023; OKLCH L 28.9% C 0.067 H 47.7°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#451F09
RGB	rgb(69, 31, 9)
HSL	hsl(22, 77%, 15%)
HSV	hsv(22, 87%, 27%)
CMYK	cmyk(0%, 55.1%, 87%, 72.9%)
CIE-LAB	lab(16.82, 16.43, 21.31)
CIE-LCH	lch(16.82, 26.91, 52.36°)
OKLab	oklab(28.91% 0.0449 0.0494)
OKLCH	oklch(28.91% 0.067 47.7)
XYZ	xyz(2.9938, 2.2653, 0.5380)
Luminance	0.0226 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F09 #092F45

analogous

#450911 #451F09 #453D09

triadic

#451F09 #09451F #1F0945

tetradic

#451F09 #114509 #092F45 #3D0945

square

#451F09 #114509 #092F45 #3D0945

split-complementary

#451F09 #09453D #091145

monochromatic

#1B0C04 #1B0C04 #451F09 #7B3710 #B15017

Accessibility & contrast

On white

14.45

#451F09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#451F09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F09

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F09	#FFFFFF	#000000	##FFFFFF
##451F09	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)

#2A2407

Deuteranopia (green-blind)

#332D08

Tritanopia (blue-blind)

#4C171A

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #451f09;
/* rgb */ color: rgb(69, 31, 9);
/* oklch */ color: oklch(28.9% 0.067 47.7);

Tailwind

colors: {
  custom: {
    50: '#7d5b4b',
    500: '#451f09',
    950: '#000000',
  },
}

SCSS

$custom: #451f09;
$custom-light: #7d5b4b;
$custom-dark: #000000;

JSON

{
  "hex": "#451f09",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 9
  },
  "hsl": {
    "h": 22,
    "s": 76.923,
    "l": 15.294
  },
  "oklch": {
    "l": 0.28908,
    "c": 0.06677,
    "h": 47.7
  },
  "luminance": 0.02265
}

Semantic roles & 50–950 ramp

primary

#451F09

secondary

#276183

accent

#ADF334

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0401

muted

#7C7977

Preview Lab

Preview with #451F09

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

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