#451F0D#451F0D
#451F0D is a dark, moderate orange. Relative luminance 0.023; OKLCH L 29.0% C 0.065 H 44.4°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).
Color values
| HEX | #451F0D |
|---|---|
| RGB | rgb(69, 31, 13) |
| HSL | hsl(19, 68%, 16%) |
| HSV | hsv(19, 81%, 27%) |
| CMYK | cmyk(0%, 55.1%, 81.2%, 72.9%) |
| CIE-LAB | lab(16.87, 16.65, 19.63) |
| CIE-LCH | lch(16.87, 25.74, 49.70°) |
| OKLab | oklab(28.96% 0.0464 0.0455) |
| OKLCH | oklch(28.96% 0.065 44.4) |
| XYZ | xyz(3.0172, 2.2746, 0.6608) |
| Luminance | 0.0227 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Chocolate Brown
#411900
ΔE00 1.97
Chocolate (survey)
#3D1C02
ΔE00 2.98
Dark Brown
#341C02
ΔE00 6.41
Mahogany
#4A0100
ΔE00 9.62
Dried Blood
#4B0101
ΔE00 9.73
Deep Brown
#410200
ΔE00 9.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#451F0D #0D3345
analogous
#450D17 #451F0D #453B0D
triadic
#451F0D #0D451F #1F0D45
tetradic
#451F0D #17450D #0D3345 #3B0D45
square
#451F0D #17450D #0D3345 #3B0D45
split-complementary
#451F0D #0D453B #0D1745
monochromatic
#1A0C05 #1A0C05 #451F0D #783617 #AC4D20
Accessibility & contrast
On white
14.43
#451F0D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.45
#451F0D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #451F0D
14.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##451F0D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##451F0D | 1.00 | 14.43 | 1.45 | 14.43 |
| #FFFFFF | 14.43 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.43 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2A240B
Deuteranopia (green-blind)
#332D0C
Tritanopia (blue-blind)
#4C171B
Achromatopsia (no color)
#2A2A2A
Design tokens & code
CSS
--color: #451f0d; /* rgb */ color: rgb(69, 31, 13); /* oklch */ color: oklch(29.0% 0.065 44.4);
Tailwind
colors: {
custom: {
50: '#7d5b4d',
500: '#451f0d',
950: '#000000',
},
}SCSS
$custom: #451f0d; $custom-light: #7d5b4d; $custom-dark: #000000;
JSON
{
"hex": "#451f0d",
"rgb": {
"r": 69,
"g": 31,
"b": 13
},
"hsl": {
"h": 19.286,
"s": 68.293,
"l": 16.078
},
"oklch": {
"l": 0.28957,
"c": 0.06496,
"h": 44.4
},
"luminance": 0.02274
}Semantic roles & 50–950 ramp
primary
#451F0D
secondary
#2D6680
accent
#B3EB3D
background
#F7F5F4
surface
#EEE9E7
border
#C9C5C3
text
#0A0401
muted
#7C7977