#451F28
Closest named color: Chocolate Brown (#411900). oklch(29.6% 0.059 6.3), rgb(69, 31, 40).
Aa
White text reads best on this color (14.19:1).
About this color
#451F28 is a dark, muted red. In OKLCH its lightness is 30%, its chroma 0.059 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.056 away. White text reads best on it, at 14.19:1.
| Hue family | Reds |
| Lightness | dark (30%) |
| Chroma | muted (0.059) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.47:1 |
| White text | 14.19:1 |
Values
| HEX | #451F28 |
| RGB | rgb(69, 31, 40) |
| HSL | hsl(346, 38%, 20%) |
| OKLCH | oklch(29.6% 0.059 6.3) |
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 #451F28 | 14.19:1 | AAA | Lc -103.7 | Preferred for body text |
| Black text on #451F28 | 1.47:1 | Fails | Lc 0.0 | Not readable |
| #451F28 text on white | 14.19:1 | AAA | Lc 100.7 | Preferred for body text |
| #451F28 text on black | 1.47:1 | 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
#F7E5E8
oklch(93.7% 0.02 6)
-
Step 200
200
#F1CFD5
oklch(88.5% 0.039 5.9)
-
Step 300
300
#E9AEB9
oklch(80.8% 0.07 6.4)
-
Step 400
400
#DB8295
oklch(70.7% 0.111 6.5)
-
Step 500
500
#CF607C
oklch(63.2% 0.143 6.2)
-
Step 600
600
#BA4365
oklch(55.6% 0.155 6.1)
-
Step 700
700
#A03453
oklch(49.1% 0.144 6.7)
-
Step 800
800
#822C44
oklch(42.7% 0.12 6.6)
-
Step 900
900
#69293A
oklch(37.8% 0.093 6.1)
-
Step 950
950 (this color)
#451F28
oklch(29.6% 0.059 6.3)
#451F28 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) | #262628 | 0.064 |
| Deuteranopia (no green cones) | #2F2E27 | 0.061 |
| Tritanopia (no blue cones) | #4B1B22 | 0.016 |
| Achromatopsia (no color) | #2B2B2B | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #451F28
#451F28
oklch(29.6% 0.059 6.3)
- #003531
#003531
oklch(29.6% 0.052 186.7)
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 #451F28, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.056
- Mahogany #4A0100 ΔE 0.067
- Space Cadet #2B2D42 ΔE 0.069
- Burgundy #610023 ΔE 0.070
- Dark Brown #341C02 ΔE 0.070
- Aubergine #3D0734 ΔE 0.070
- Dark Plum #3F012C ΔE 0.072
- Jet #212529 ΔE 0.073
Use #451F28 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.