#431719
Closest named color: Chocolate Brown (#411900). oklch(27.4% 0.068 20), rgb(67, 23, 25).
Aa
White text reads best on this color (15.26:1).
About this color
#431719 is a dark, muted red. In OKLCH its lightness is 27%, its chroma 0.068 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.036 away. White text reads best on it, at 15.26:1.
| Hue family | Reds |
| Lightness | dark (27%) |
| Chroma | muted (0.068) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.37:1 |
| White text | 15.26:1 |
Values
| HEX | #431719 |
| RGB | rgb(67, 23, 25) |
| HSL | hsl(357, 49%, 18%) |
| OKLCH | oklch(27.4% 0.068 20) |
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 #431719 | 15.26:1 | AAA | Lc -104.6 | Preferred for body text |
| Black text on #431719 | 1.37:1 | Fails | Lc 0.0 | Not readable |
| #431719 text on white | 15.26:1 | AAA | Lc 101.8 | Preferred for body text |
| #431719 text on black | 1.37:1 | 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
#F9E4E3
oklch(93.5% 0.023 20.9)
-
Step 200
200
#F6CECD
oklch(88.5% 0.045 19.7)
-
Step 300
300
#F1ACAB
oklch(80.9% 0.082 19.9)
-
Step 400
400
#E67D7F
oklch(70.7% 0.13 19.7)
-
Step 500
500
#DB575E
oklch(63% 0.166 20.1)
-
Step 600
600
#C73745
oklch(55.7% 0.18 20.1)
-
Step 700
700
#AB2737
oklch(49.1% 0.167 19.8)
-
Step 800
800
#8B232E
oklch(42.7% 0.139 19.7)
-
Step 900
900
#702329
oklch(37.7% 0.109 19.6)
-
Step 950
950 (this color)
#431719
oklch(27.4% 0.068 20)
#431719 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) | #212019 | 0.075 |
| Deuteranopia (no green cones) | #2D2918 | 0.068 |
| Tritanopia (no blue cones) | #4A1018 | 0.019 |
| Achromatopsia (no color) | #252525 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #431719
#431719
oklch(27.4% 0.068 20)
- #002E30
#002E30
oklch(27.4% 0.047 199.4)
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 #431719, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.036
- Mahogany #4A0100 ΔE 0.042
- Deep Brown #410200 ΔE 0.047
- Dark Brown #341C02 ΔE 0.052
- Dark Maroon #3C0008 ΔE 0.054
- Dark Plum #3F012C ΔE 0.068
- Aubergine #3D0734 ΔE 0.072
- Burgundy #610023 ΔE 0.073
Use #431719 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.