#451A18
Closest named color: Chocolate Brown (#411900). oklch(28.2% 0.067 24.9), rgb(69, 26, 24).
Aa
White text reads best on this color (14.85:1).
About this color
#451A18 is a dark, muted red. In OKLCH its lightness is 28%, its chroma 0.067 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.032 away. White text reads best on it, at 14.85:1.
| Hue family | Reds |
| Lightness | dark (28%) |
| Chroma | muted (0.067) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.41:1 |
| White text | 14.85:1 |
Values
| HEX | #451A18 |
| RGB | rgb(69, 26, 24) |
| HSL | hsl(3, 48%, 18%) |
| OKLCH | oklch(28.2% 0.067 24.9) |
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 #451A18 | 14.85:1 | AAA | Lc -104.2 | Preferred for body text |
| Black text on #451A18 | 1.41:1 | Fails | Lc 0.0 | Not readable |
| #451A18 text on white | 14.85:1 | AAA | Lc 101.4 | Preferred for body text |
| #451A18 text on black | 1.41:1 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#F9E4E2
oklch(93.5% 0.023 24.1)
-
Step 200
200
#F5CFCB
oklch(88.6% 0.043 25.1)
-
Step 300
300
#F0ADA7
oklch(80.9% 0.08 24.7)
-
Step 400
400
#E57F78
oklch(70.7% 0.127 24.9)
-
Step 500
500
#DA5A55
oklch(63.1% 0.162 25.1)
-
Step 600
600
#C53A3A
oklch(55.5% 0.176 25)
-
Step 700
700
#AA2B2D
oklch(49.1% 0.164 24.9)
-
Step 800
800
#8A2626
oklch(42.7% 0.135 25)
-
Step 900
900
#6F2523
oklch(37.7% 0.106 25.1)
-
Step 950
950 (this color)
#451A18
oklch(28.2% 0.067 24.9)
#451A18 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) | #242218 | 0.071 |
| Deuteranopia (no green cones) | #2F2B17 | 0.066 |
| Tritanopia (no blue cones) | #4C131A | 0.021 |
| Achromatopsia (no color) | #272727 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #451A18
#451A18
oklch(28.2% 0.067 24.9)
- #003035
#003035
oklch(28.2% 0.048 205.8)
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 #451A18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.032
- Mahogany #4A0100 ΔE 0.045
- Dark Brown #341C02 ΔE 0.052
- Deep Brown #410200 ΔE 0.053
- Dark Maroon #3C0008 ΔE 0.062
- Burgundy #610023 ΔE 0.072
- Dark Plum #3F012C ΔE 0.077
- Jet #212529 ΔE 0.077
Use #451A18 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.