#513243
Closest named color: Purple Brown (#673A3F). oklch(36.1% 0.052 346), rgb(81, 50, 67).
Aa
White text reads best on this color (11.12:1).
About this color
#513243 is a dark, muted red. In OKLCH its lightness is 36%, its chroma 0.052 and its hue 346°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.054 away. White text reads best on it, at 11.12:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | muted (0.052) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.88:1 |
| White text | 11.12:1 |
Values
| HEX | #513243 |
| RGB | rgb(81, 50, 67) |
| HSL | hsl(327, 24%, 26%) |
| OKLCH | oklch(36.1% 0.052 346) |
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 #513243 | 11.12:1 | AAA | Lc -99.4 | Preferred for body text |
| Black text on #513243 | 1.88:1 | Fails | Lc 8.3 | Not readable |
| #513243 text on white | 11.12:1 | AAA | Lc 95.6 | Preferred for body text |
| #513243 text on black | 1.88:1 | 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 900.
-
Step 50
50
#F8F4F6
oklch(97.1% 0.005 345.3)
-
Step 100
100
#F0E7EB
oklch(93.6% 0.011 348.4)
-
Step 200
200
#E4D4DC
oklch(88.5% 0.021 345.7)
-
Step 300
300
#D4B7C6
oklch(80.9% 0.039 345.4)
-
Step 400
400
#BE91A9
oklch(70.6% 0.063 345.6)
-
Step 500
500
#AD7694
oklch(63.1% 0.08 345.7)
-
Step 600
600
#985E7E
oklch(55.6% 0.087 346.1)
-
Step 700
700
#814D6A
oklch(49% 0.08 345.9)
-
Step 800
800
#694057
oklch(42.8% 0.066 345.5)
-
Step 900
900 (this color)
#513243
oklch(36.1% 0.052 346)
-
Step 950
950
#32202A
oklch(27% 0.032 345.1)
#513243 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) | #343844 | 0.054 |
| Deuteranopia (no green cones) | #3C3D42 | 0.049 |
| Tritanopia (no blue cones) | #553238 | 0.020 |
| Achromatopsia (no color) | #3B3B3B | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #513243
#513243
oklch(36.1% 0.052 346)
- #1F4637
#1F4637
oklch(36.1% 0.052 166.1)
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 #513243, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.054
- Onyx #343A40 ΔE 0.057
- Charcoal Grey #3C4142 ΔE 0.058
- Gunmetal #293241 ΔE 0.073
- Space Cadet #2B2D42 ΔE 0.075
- Grape Purple #5D1451 ΔE 0.079
- Dark Blue Grey #1F3B4D ΔE 0.082
- Dark Grey Blue #29465B ΔE 0.083
Use #513243 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.