#451B1A
Closest named color: Chocolate Brown (#411900). oklch(28.5% 0.065 23.5), rgb(69, 27, 26).
Aa
White text reads best on this color (14.73:1).
About this color
#451B1A is a dark, muted red. In OKLCH its lightness is 28%, its chroma 0.065 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.035 away. White text reads best on it, at 14.73:1.
| Hue family | Reds |
| Lightness | dark (28%) |
| Chroma | muted (0.065) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.42:1 |
| White text | 14.73:1 |
Values
| HEX | #451B1A |
| RGB | rgb(69, 27, 26) |
| HSL | hsl(1, 45%, 19%) |
| OKLCH | oklch(28.5% 0.065 23.5) |
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 #451B1A | 14.73:1 | AAA | Lc -104.2 | Preferred for body text |
| Black text on #451B1A | 1.42:1 | Fails | Lc 0.0 | Not readable |
| #451B1A text on white | 14.73:1 | AAA | Lc 101.2 | Preferred for body text |
| #451B1A text on black | 1.42:1 | 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
#F9E4E3
oklch(93.5% 0.023 20.9)
-
Step 200
200
#F4CFCC
oklch(88.5% 0.042 23.5)
-
Step 300
300
#EFAEA9
oklch(81% 0.077 23.9)
-
Step 400
400
#E3807B
oklch(70.7% 0.123 23.7)
-
Step 500
500
#D85C5A
oklch(63.1% 0.157 23.6)
-
Step 600
600
#C43D40
oklch(55.7% 0.171 23.5)
-
Step 700
700
#A82D32
oklch(49% 0.159 23.2)
-
Step 800
800
#89272A
oklch(42.7% 0.133 23.2)
-
Step 900
900
#6E2626
oklch(37.7% 0.103 23.4)
-
Step 950
950 (this color)
#451B1A
oklch(28.5% 0.065 23.5)
#451B1A 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) | #25231A | 0.069 |
| Deuteranopia (no green cones) | #2F2B19 | 0.064 |
| Tritanopia (no blue cones) | #4C141B | 0.021 |
| Achromatopsia (no color) | #282828 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #451B1A
#451B1A
oklch(28.5% 0.065 23.5)
- #003135
#003135
oklch(28.5% 0.049 203.5)
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 #451B1A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.035
- Mahogany #4A0100 ΔE 0.048
- Dark Brown #341C02 ΔE 0.053
- Deep Brown #410200 ΔE 0.056
- Dark Maroon #3C0008 ΔE 0.065
- Burgundy #610023 ΔE 0.071
- Jet #212529 ΔE 0.076
- Dark Plum #3F012C ΔE 0.077
Use #451B1A 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.