#513642
Closest named color: Purple Brown (#673A3F). oklch(36.8% 0.043 351.1), rgb(81, 54, 66).
Aa
White text reads best on this color (10.73:1).
About this color
#513642 is a dark, muted red. In OKLCH its lightness is 37%, its chroma 0.043 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.047 away. White text reads best on it, at 10.73:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | muted (0.043) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.95:1 |
| White text | 10.73:1 |
Values
| HEX | #513642 |
| RGB | rgb(81, 54, 66) |
| HSL | hsl(333, 20%, 26%) |
| OKLCH | oklch(36.8% 0.043 351.1) |
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 #513642 | 10.73:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #513642 | 1.95:1 | Fails | Lc 9.1 | Not readable |
| #513642 text on white | 10.73:1 | AAA | Lc 94.8 | Preferred for body text |
| #513642 text on black | 1.95:1 | Fails | Lc -7.8 | 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
#EFE7EA
oklch(93.5% 0.01 352.4)
-
Step 200
200
#E3D5DA
oklch(88.6% 0.017 353.7)
-
Step 300
300
#D2B9C3
oklch(81% 0.031 351.7)
-
Step 400
400
#BB94A4
oklch(70.7% 0.051 352)
-
Step 500
500
#A9798E
oklch(63.1% 0.066 351.2)
-
Step 600
600
#946278
oklch(55.6% 0.071 351.7)
-
Step 700
700
#7E5165
oklch(49.1% 0.066 351.6)
-
Step 800
800
#664253
oklch(42.6% 0.056 349.9)
-
Step 900
900 (this color)
#513642
oklch(36.8% 0.043 351.1)
-
Step 950
950
#312128
oklch(27% 0.027 351.1)
#513642 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) | #383B42 | 0.046 |
| Deuteranopia (no green cones) | #3F3F41 | 0.041 |
| Tritanopia (no blue cones) | #55353A | 0.015 |
| Achromatopsia (no color) | #3E3E3E | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #513642
#513642
oklch(36.8% 0.043 351.1)
- #26473C
#26473C
oklch(36.9% 0.044 170.4)
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 #513642, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.047
- Charcoal Grey #3C4142 ΔE 0.048
- Onyx #343A40 ΔE 0.053
- Gunmetal #293241 ΔE 0.074
- Charcoal #264653 ΔE 0.077
- Dark Grey Blue #29465B ΔE 0.077
- Space Cadet #2B2D42 ΔE 0.079
- Dark Blue Grey #1F3B4D ΔE 0.080
Use #513642 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.