#431817
Closest named color: Chocolate Brown (#411900). oklch(27.5% 0.067 23.8), rgb(67, 24, 23).
Aa
White text reads best on this color (15.19:1).
About this color
#431817 is a dark, muted red. In OKLCH its lightness is 28%, its chroma 0.067 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.032 away. White text reads best on it, at 15.19:1.
| Hue family | Reds |
| Lightness | dark (28%) |
| Chroma | muted (0.067) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.38:1 |
| White text | 15.19:1 |
Values
| HEX | #431817 |
| RGB | rgb(67, 24, 23) |
| HSL | hsl(1, 49%, 18%) |
| OKLCH | oklch(27.5% 0.067 23.8) |
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 #431817 | 15.19:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #431817 | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #431817 text on white | 15.19:1 | AAA | Lc 101.7 | Preferred for body text |
| #431817 text on black | 1.38:1 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#F9E4E2
oklch(93.5% 0.023 24.1)
-
Step 200
200
#F5CECB
oklch(88.4% 0.044 23.2)
-
Step 300
300
#F0ADA8
oklch(80.9% 0.08 23.8)
-
Step 400
400
#E57F7A
oklch(70.8% 0.127 23.7)
-
Step 500
500
#DA5A58
oklch(63.1% 0.162 23.8)
-
Step 600
600
#C63A3D
oklch(55.7% 0.177 23.9)
-
Step 700
700
#AA2A2F
oklch(49% 0.164 23.8)
-
Step 800
800
#8A2528
oklch(42.6% 0.136 23.6)
-
Step 900
900
#6F2525
oklch(37.7% 0.105 23.6)
-
Step 950
950 (this color)
#431817
oklch(27.5% 0.067 23.8)
#431817 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) | #232017 | 0.070 |
| Deuteranopia (no green cones) | #2D2916 | 0.066 |
| Tritanopia (no blue cones) | #4A1018 | 0.022 |
| Achromatopsia (no color) | #262626 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #431817
#431817
oklch(27.5% 0.067 23.8)
- #002E32
#002E32
oklch(27.5% 0.047 203.9)
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 #431817, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.032
- Mahogany #4A0100 ΔE 0.042
- Deep Brown #410200 ΔE 0.047
- Dark Brown #341C02 ΔE 0.049
- Dark Maroon #3C0008 ΔE 0.055
- Dark Plum #3F012C ΔE 0.072
- Burgundy #610023 ΔE 0.075
- Jet #212529 ΔE 0.075
Use #431817 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.