#53313E
Closest named color: Purple Brown (#673A3F). oklch(35.9% 0.053 355.6), rgb(83, 49, 62).
Aa
White text reads best on this color (11.18:1).
About this color
#53313E is a dark, muted red. In OKLCH its lightness is 36%, its chroma 0.053 and its hue 356°. 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 11.18:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | muted (0.053) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.87:1 |
| White text | 11.18:1 |
Values
| HEX | #53313E |
| RGB | rgb(83, 49, 62) |
| HSL | hsl(337, 26%, 26%) |
| OKLCH | oklch(35.9% 0.053 355.6) |
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 #53313E | 11.18:1 | AAA | Lc -99.5 | Preferred for body text |
| Black text on #53313E | 1.87:1 | Fails | Lc 8.2 | Not readable |
| #53313E text on white | 11.18:1 | AAA | Lc 95.7 | Preferred for body text |
| #53313E 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
#E6D3DA
oklch(88.4% 0.023 353.2)
-
Step 300
300
#D7B7C1
oklch(81% 0.039 357.2)
-
Step 400
400
#C191A2
oklch(70.7% 0.062 355.7)
-
Step 500
500
#B1758B
oklch(63.1% 0.08 356)
-
Step 600
600
#9C5D75
oklch(55.6% 0.088 356)
-
Step 700
700
#854C62
oklch(49% 0.082 355.9)
-
Step 800
800
#6C3F50
oklch(42.7% 0.067 356.1)
-
Step 900
900 (this color)
#53313E
oklch(35.9% 0.053 355.6)
-
Step 950
950
#342027
oklch(27.2% 0.033 356.9)
#53313E 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) | #35373E | 0.057 |
| Deuteranopia (no green cones) | #3D3D3D | 0.053 |
| Tritanopia (no blue cones) | #582F36 | 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°).
- #53313E
#53313E
oklch(35.9% 0.053 355.6)
- #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 #53313E, 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 0.060
- Onyx #343A40 ΔE 0.060
- Gunmetal #293241 ΔE 0.077
- Space Cadet #2B2D42 ΔE 0.079
- Grape Purple #5D1451 ΔE 0.081
- Dark Blue Grey #1F3B4D ΔE 0.087
- Burgundy #610023 ΔE 0.088
Use #53313E 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.