#431D23
Closest named color: Chocolate Brown (#411900). oklch(28.7% 0.059 11.6), rgb(67, 29, 35).
Aa
White text reads best on this color (14.59:1).
About this color
#431D23 is a dark, muted red. In OKLCH its lightness is 29%, its chroma 0.059 and its hue 12°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.048 away. White text reads best on it, at 14.59:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | muted (0.059) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.43:1 |
| White text | 14.59:1 |
Values
| HEX | #431D23 |
| RGB | rgb(67, 29, 35) |
| HSL | hsl(351, 40%, 19%) |
| OKLCH | oklch(28.7% 0.059 11.6) |
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 #431D23 | 14.59:1 | AAA | Lc -104.1 | Preferred for body text |
| Black text on #431D23 | 1.43:1 | Fails | Lc 0.0 | Not readable |
| #431D23 text on white | 14.59:1 | AAA | Lc 101.2 | Preferred for body text |
| #431D23 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F7E5E6
oklch(93.7% 0.02 13.6)
-
Step 200
200
#F2CFD2
oklch(88.5% 0.04 12.1)
-
Step 300
300
#EAAFB5
oklch(81% 0.069 11.9)
-
Step 400
400
#DC828F
oklch(70.6% 0.112 11)
-
Step 500
500
#D06073
oklch(63.1% 0.142 11.5)
-
Step 600
600
#BB435B
oklch(55.5% 0.155 11.7)
-
Step 700
700
#A1344B
oklch(49.1% 0.144 11.7)
-
Step 800
800
#832C3E
oklch(42.7% 0.12 11.3)
-
Step 900
900
#6A2935
oklch(37.8% 0.093 11.4)
-
Step 950
950 (this color)
#431D23
oklch(28.7% 0.059 11.6)
#431D23 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) | #242423 | 0.065 |
| Deuteranopia (no green cones) | #2E2C22 | 0.061 |
| Tritanopia (no blue cones) | #49191F | 0.015 |
| Achromatopsia (no color) | #292929 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #431D23
#431D23
oklch(28.7% 0.059 11.6)
- #003231
#003231
oklch(28.7% 0.049 192.6)
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 #431D23, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.048
- Mahogany #4A0100 ΔE 0.060
- Dark Brown #341C02 ΔE 0.061
- Deep Brown #410200 ΔE 0.065
- Jet #212529 ΔE 0.069
- Aubergine #3D0734 ΔE 0.070
- Dark Plum #3F012C ΔE 0.070
- Dark Maroon #3C0008 ΔE 0.071
Use #431D23 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.