#451D20
Closest named color: Chocolate Brown (#411900). oklch(29% 0.062 17.1), rgb(69, 29, 32).
Aa
White text reads best on this color (14.48:1).
About this color
#451D20 is a dark, muted red. In OKLCH its lightness is 29%, its chroma 0.062 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.043 away. White text reads best on it, at 14.48:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | muted (0.062) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.44:1 |
| White text | 14.48:1 |
Values
| HEX | #451D20 |
| RGB | rgb(69, 29, 32) |
| HSL | hsl(356, 41%, 19%) |
| OKLCH | oklch(29% 0.062 17.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #451D20 | 14.48:1 | AAA | Lc -103.9 | Preferred for body text |
| Black text on #451D20 | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #451D20 text on white | 14.48:1 | AAA | Lc 101.0 | Preferred for body text |
| #451D20 text on black | 1.44:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F8E5E5
oklch(93.7% 0.021 17.5)
-
Step 200
200
#F3CFCF
oklch(88.5% 0.041 17.9)
-
Step 300
300
#ECAEB0
oklch(80.9% 0.073 16.7)
-
Step 400
400
#E08186
oklch(70.7% 0.117 17.1)
-
Step 500
500
#D45E68
oklch(63.1% 0.149 17.2)
-
Step 600
600
#BF4050
oklch(55.5% 0.162 16.9)
-
Step 700
700
#A53141
oklch(49.2% 0.151 16.9)
-
Step 800
800
#862A35
oklch(42.7% 0.125 17.3)
-
Step 900
900
#6C282E
oklch(37.8% 0.097 17.7)
-
Step 950
950 (this color)
#451D20
oklch(29% 0.062 17.1)
#451D20 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #262420 | 0.066 |
| Deuteranopia (no green cones) | #302C1F | 0.060 |
| Tritanopia (no blue cones) | #4B181E | 0.016 |
| Achromatopsia (no color) | #292929 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #451D20
#451D20
oklch(29% 0.062 17.1)
- #003334
#003334
oklch(29.1% 0.05 196.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #451D20, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.043
- Mahogany #4A0100 ΔE 0.056
- Dark Brown #341C02 ΔE 0.059
- Deep Brown #410200 ΔE 0.064
- Burgundy #610023 ΔE 0.070
- Dark Maroon #3C0008 ΔE 0.071
- Jet #212529 ΔE 0.073
- Dark Plum #3F012C ΔE 0.075
Use #451D20 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.