#431015
Closest named color: Mahogany (#4A0100). oklch(26.3% 0.078 18.8), rgb(67, 16, 21).
Aa
White text reads best on this color (15.86:1).
About this color
#431015 is a dark, moderately saturated red. In OKLCH its lightness is 26%, its chroma 0.078 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.032 away. White text reads best on it, at 15.86:1.
| Hue family | Reds |
| Lightness | dark (26%) |
| Chroma | moderately saturated (0.078) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.32:1 |
| White text | 15.86:1 |
Values
| HEX | #431015 |
| RGB | rgb(67, 16, 21) |
| HSL | hsl(354, 61%, 16%) |
| OKLCH | oklch(26.3% 0.078 18.8) |
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 #431015 | 15.86:1 | AAA | Lc -105.0 | Preferred for body text |
| Black text on #431015 | 1.32:1 | Fails | Lc 0.0 | Not readable |
| #431015 text on white | 15.86:1 | AAA | Lc 102.3 | Preferred for body text |
| #431015 text on black | 1.32:1 | 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FCE3E3
oklch(93.6% 0.028 17.7)
-
Step 200
200
#FACCCC
oklch(88.5% 0.052 18.2)
-
Step 300
300
#F7A9A9
oklch(81% 0.092 19.3)
-
Step 400
400
#EE767C
oklch(70.6% 0.148 18.5)
-
Step 500
500
#E54B5A
oklch(63.1% 0.189 19)
-
Step 600
600
#D02140
oklch(55.6% 0.205 19)
-
Step 700
700
#B40C32
oklch(49.1% 0.192 19)
-
Step 800
800
#92132A
oklch(42.7% 0.159 18.9)
-
Step 900
900
#751B26
oklch(37.6% 0.123 19)
-
Step 950
950 (this color)
#431015
oklch(26.3% 0.078 18.8)
#431015 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) | #1D1B15 | 0.086 |
| Deuteranopia (no green cones) | #2A2614 | 0.078 |
| Tritanopia (no blue cones) | #4A0512 | 0.020 |
| Achromatopsia (no color) | #222222 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #431015
#431015
oklch(26.3% 0.078 18.8)
- #002B2D
#002B2D
oklch(26.3% 0.045 199.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes and gradients that use #431015
These curated palettes and gradients contain exactly #431015. Open one to see the full color scheme around it.
Palettes
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mahogany #4A0100 ΔE 0.032
- Deep Brown #410200 ΔE 0.034
- Dark Maroon #3C0008 ΔE 0.039
- Chocolate Brown #411900 ΔE 0.041
- Dark Brown #341C02 ΔE 0.057
- Dark Plum #3F012C ΔE 0.061
- Aubergine #3D0734 ΔE 0.068
- Burgundy #610023 ΔE 0.073
Use #431015 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.