#451E10
Closest named color: Chocolate Brown (#411900). oklch(28.8% 0.065 40), rgb(69, 30, 16).
Aa
White text reads best on this color (14.52:1).
About this color
#451E10 is a dark, muted red. In OKLCH its lightness is 29%, its chroma 0.065 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.023 away. White text reads best on it, at 14.52:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | muted (0.065) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.44:1 |
| White text | 14.52:1 |
Values
| HEX | #451E10 |
| RGB | rgb(69, 30, 16) |
| HSL | hsl(16, 62%, 17%) |
| OKLCH | oklch(28.8% 0.065 40) |
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 #451E10 | 14.52:1 | AAA | Lc -104.0 | Preferred for body text |
| Black text on #451E10 | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #451E10 text on white | 14.52:1 | AAA | Lc 101.0 | Preferred for body text |
| #451E10 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F8E5DF
oklch(93.5% 0.022 38.3)
-
Step 200
200
#F3D0C4
oklch(88.4% 0.043 39.8)
-
Step 300
300
#EDB09C
oklch(80.9% 0.077 38.9)
-
Step 400
400
#E18564
oklch(70.8% 0.123 40.4)
-
Step 500
500
#D66237
oklch(63.2% 0.157 40)
-
Step 600
600
#C1450A
oklch(55.7% 0.17 40.1)
-
Step 700
700
#A53700
oklch(49.2% 0.154 40)
-
Step 800
800
#872D04
oklch(42.7% 0.131 39.9)
-
Step 900
900
#6D2A10
oklch(37.8% 0.103 40)
-
Step 950
950 (this color)
#451E10
oklch(28.8% 0.065 40)
#451E10 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) | #28240F | 0.063 |
| Deuteranopia (no green cones) | #322C0F | 0.056 |
| Tritanopia (no blue cones) | #4C161B | 0.032 |
| Achromatopsia (no color) | #292929 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #451E10
#451E10
oklch(28.8% 0.065 40)
- #00313D
#00313D
oklch(29% 0.053 219.5)
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 #451E10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.023
- Dark Brown #341C02 ΔE 0.044
- Mahogany #4A0100 ΔE 0.052
- Deep Brown #410200 ΔE 0.060
- Dark Maroon #3C0008 ΔE 0.073
- Jet #212529 ΔE 0.078
- Burgundy #610023 ΔE 0.082
- Claret #680018 ΔE 0.085
Use #451E10 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.