#451C24
Closest named color: Chocolate Brown (#411900). oklch(28.9% 0.064 9.7), rgb(69, 28, 36).
Aa
White text reads best on this color (14.53:1).
About this color
#451C24 is a dark, muted red. In OKLCH its lightness is 29%, its chroma 0.064 and its hue 10°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.051 away. White text reads best on it, at 14.53:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | muted (0.064) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.44:1 |
| White text | 14.53:1 |
Values
| HEX | #451C24 |
| RGB | rgb(69, 28, 36) |
| HSL | hsl(348, 42%, 19%) |
| OKLCH | oklch(28.9% 0.064 9.7) |
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 #451C24 | 14.53:1 | AAA | Lc -104.0 | Preferred for body text |
| Black text on #451C24 | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #451C24 text on white | 14.53:1 | AAA | Lc 101.0 | Preferred for body text |
| #451C24 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F8E4E6
oklch(93.5% 0.022 10.6)
-
Step 200
200
#F3CED3
oklch(88.4% 0.042 8.8)
-
Step 300
300
#ECADB6
oklch(80.9% 0.075 9.4)
-
Step 400
400
#E07F90
oklch(70.7% 0.121 9.4)
-
Step 500
500
#D45B75
oklch(63% 0.154 9.3)
-
Step 600
600
#C03D5D
oklch(55.7% 0.167 9.9)
-
Step 700
700
#A52E4D
oklch(49.2% 0.155 9.6)
-
Step 800
800
#86283F
oklch(42.7% 0.128 9.8)
-
Step 900
900
#6C2636
oklch(37.7% 0.1 9.3)
-
Step 950
950 (this color)
#451C24
oklch(28.9% 0.064 9.7)
#451C24 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) | #242424 | 0.070 |
| Deuteranopia (no green cones) | #2E2C23 | 0.065 |
| Tritanopia (no blue cones) | #4B171F | 0.016 |
| Achromatopsia (no color) | #292929 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #451C24
#451C24
oklch(28.9% 0.064 9.7)
- #003330
#003330
oklch(28.9% 0.05 188.5)
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 #451C24, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.051
- Mahogany #4A0100 ΔE 0.059
- Dark Brown #341C02 ΔE 0.065
- Deep Brown #410200 ΔE 0.066
- Burgundy #610023 ΔE 0.068
- Dark Plum #3F012C ΔE 0.068
- Aubergine #3D0734 ΔE 0.068
- Dark Maroon #3C0008 ΔE 0.071
Use #451C24 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.