#451D10
Closest named color: Chocolate Brown (#411900). oklch(28.6% 0.066 38.5), rgb(69, 29, 16).
Aa
White text reads best on this color (14.62:1).
About this color
#451D10 is a dark, muted red. In OKLCH its lightness is 29%, its chroma 0.066 and its hue 38°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.022 away. White text reads best on it, at 14.62:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | muted (0.066) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.43:1 |
| White text | 14.62:1 |
Values
| HEX | #451D10 |
| RGB | rgb(69, 29, 16) |
| HSL | hsl(15, 62%, 17%) |
| OKLCH | oklch(28.6% 0.066 38.5) |
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 #451D10 | 14.62:1 | AAA | Lc -104.0 | Preferred for body text |
| Black text on #451D10 | 1.43:1 | Fails | Lc 0.0 | Not readable |
| #451D10 text on white | 14.62:1 | AAA | Lc 101.1 | Preferred for body text |
| #451D10 text on black | 1.43:1 | 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
#F4D0C5
oklch(88.5% 0.043 37.7)
-
Step 300
300
#EEB09C
oklch(81% 0.078 38.6)
-
Step 400
400
#E28465
oklch(70.8% 0.124 39)
-
Step 500
500
#D76039
oklch(63% 0.159 38.4)
-
Step 600
600
#C2420F
oklch(55.5% 0.173 38.4)
-
Step 700
700
#A73400
oklch(49.2% 0.159 38.6)
-
Step 800
800
#882C07
oklch(42.7% 0.133 38.6)
-
Step 900
900
#6D2911
oklch(37.6% 0.103 38.8)
-
Step 950
950 (this color)
#451D10
oklch(28.6% 0.066 38.5)
#451D10 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) | #28230F | 0.063 |
| Deuteranopia (no green cones) | #312C0F | 0.059 |
| Tritanopia (no blue cones) | #4C151A | 0.031 |
| Achromatopsia (no color) | #292929 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #451D10
#451D10
oklch(28.6% 0.066 38.5)
- #00303B
#00303B
oklch(28.5% 0.051 218)
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 #451D10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.022
- Dark Brown #341C02 ΔE 0.044
- Mahogany #4A0100 ΔE 0.050
- Deep Brown #410200 ΔE 0.057
- Dark Maroon #3C0008 ΔE 0.070
- Jet #212529 ΔE 0.078
- Burgundy #610023 ΔE 0.081
- Claret #680018 ΔE 0.084
Use #451D10 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.