#451D18
Closest named color: Chocolate Brown (#411900). oklch(28.8% 0.063 28.8), rgb(69, 29, 24).
Aa
White text reads best on this color (14.56:1).
About this color
#451D18 is a dark, muted red. In OKLCH its lightness is 29%, its chroma 0.063 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.031 away. White text reads best on it, at 14.56:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | muted (0.063) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.44:1 |
| White text | 14.56:1 |
Values
| HEX | #451D18 |
| RGB | rgb(69, 29, 24) |
| HSL | hsl(7, 48%, 18%) |
| OKLCH | oklch(28.8% 0.063 28.8) |
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 #451D18 | 14.56:1 | AAA | Lc -104.0 | Preferred for body text |
| Black text on #451D18 | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #451D18 text on white | 14.56:1 | AAA | Lc 101.1 | Preferred for body text |
| #451D18 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F8E5E2
oklch(93.6% 0.021 28.3)
-
Step 200
200
#F3D0CA
oklch(88.6% 0.04 29.4)
-
Step 300
300
#EDAFA5
oklch(80.9% 0.075 29.1)
-
Step 400
400
#E18275
oklch(70.6% 0.12 28.7)
-
Step 500
500
#D65F51
oklch(63.1% 0.153 28.9)
-
Step 600
600
#C14236
oklch(55.6% 0.165 28.8)
-
Step 700
700
#A63228
oklch(49% 0.154 28.8)
-
Step 800
800
#872B22
oklch(42.7% 0.127 29)
-
Step 900
900
#6D2821
oklch(37.7% 0.1 28.5)
-
Step 950
950 (this color)
#451D18
oklch(28.8% 0.063 28.8)
#451D18 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) | #272417 | 0.065 |
| Deuteranopia (no green cones) | #312C17 | 0.059 |
| Tritanopia (no blue cones) | #4C161C | 0.024 |
| Achromatopsia (no color) | #292929 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #451D18
#451D18
oklch(28.8% 0.063 28.8)
- #003138
#003138
oklch(28.7% 0.05 209.8)
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 #451D18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.031
- Dark Brown #341C02 ΔE 0.050
- Mahogany #4A0100 ΔE 0.051
- Deep Brown #410200 ΔE 0.059
- Dark Maroon #3C0008 ΔE 0.069
- Burgundy #610023 ΔE 0.075
- Jet #212529 ΔE 0.075
- Claret #680018 ΔE 0.081
Use #451D18 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.