#53313D
Closest named color: Purple Brown (#673A3F). oklch(35.9% 0.052 357.4), rgb(83, 49, 61).
Aa
White text reads best on this color (11.20:1).
About this color
#53313D is a dark, muted red. In OKLCH its lightness is 36%, its chroma 0.052 and its hue 357°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.050 away. White text reads best on it, at 11.20:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | muted (0.052) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.87:1 |
| White text | 11.20:1 |
Values
| HEX | #53313D |
| RGB | rgb(83, 49, 61) |
| HSL | hsl(339, 26%, 26%) |
| OKLCH | oklch(35.9% 0.052 357.4) |
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 #53313D | 11.20:1 | AAA | Lc -99.5 | Preferred for body text |
| Black text on #53313D | 1.87:1 | Fails | Lc 8.1 | Not readable |
| #53313D text on white | 11.20:1 | AAA | Lc 95.7 | Preferred for body text |
| #53313D text on black | 1.87:1 | 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
#F9F4F5
oklch(97.1% 0.006 3.3)
-
Step 100
100
#F1E7EA
oklch(93.7% 0.012 357)
-
Step 200
200
#E6D3D9
oklch(88.4% 0.022 356.4)
-
Step 300
300
#D7B7C1
oklch(81% 0.039 357.2)
-
Step 400
400
#C291A1
oklch(70.8% 0.063 357.4)
-
Step 500
500
#B1758A
oklch(63.1% 0.08 357)
-
Step 600
600
#9C5D74
oklch(55.6% 0.087 356.9)
-
Step 700
700
#854C61
oklch(49% 0.081 357)
-
Step 800
800
#6C3F4F
oklch(42.7% 0.066 357.5)
-
Step 900
900 (this color)
#53313D
oklch(35.9% 0.052 357.4)
-
Step 950
950
#342026
oklch(27.1% 0.032 359.9)
#53313D 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) | #35373D | 0.057 |
| Deuteranopia (no green cones) | #3E3D3C | 0.052 |
| Tritanopia (no blue cones) | #582F35 | 0.016 |
| Achromatopsia (no color) | #3B3B3B | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53313D
#53313D
oklch(35.9% 0.052 357.4)
- #19463C
#19463C
oklch(36% 0.052 176.2)
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 #53313D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.050
- Charcoal Grey #3C4142 ΔE 0.059
- Onyx #343A40 ΔE 0.060
- Gunmetal #293241 ΔE 0.077
- Space Cadet #2B2D42 ΔE 0.079
- Grape Purple #5D1451 ΔE 0.083
- Dark Blue Grey #1F3B4D ΔE 0.088
- Burgundy #610023 ΔE 0.088
Use #53313D 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.