#53313B
Closest named color: Purple Brown (#673A3F). oklch(35.8% 0.051 1), rgb(83, 49, 59).
Aa
White text reads best on this color (11.22:1).
About this color
#53313B is a dark, muted red. In OKLCH its lightness is 36%, its chroma 0.051 and its hue 1°. 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 11.22:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | muted (0.051) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.87:1 |
| White text | 11.22:1 |
Values
| HEX | #53313B |
| RGB | rgb(83, 49, 59) |
| HSL | hsl(342, 26%, 26%) |
| OKLCH | oklch(35.8% 0.051 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 #53313B | 11.22:1 | AAA | Lc -99.6 | Preferred for body text |
| Black text on #53313B | 1.87:1 | Fails | Lc 8.1 | Not readable |
| #53313B text on white | 11.22:1 | AAA | Lc 95.8 | Preferred for body text |
| #53313B 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
#F1E7E9
oklch(93.6% 0.011 3.5)
-
Step 200
200
#E6D4D8
oklch(88.6% 0.021 2.3)
-
Step 300
300
#D7B7BF
oklch(80.9% 0.038 1.2)
-
Step 400
400
#C2919E
oklch(70.7% 0.061 1.3)
-
Step 500
500
#B27587
oklch(63.1% 0.08 0.4)
-
Step 600
600
#9D5D70
oklch(55.6% 0.087 1.2)
-
Step 700
700
#864D5E
oklch(49.2% 0.08 1.2)
-
Step 800
800
#6D3F4D
oklch(42.7% 0.067 0.7)
-
Step 900
900 (this color)
#53313B
oklch(35.8% 0.051 1)
-
Step 950
950
#342025
oklch(27.1% 0.032 3.1)
#53313B 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) | #36373B | 0.055 |
| Deuteranopia (no green cones) | #3E3D3A | 0.052 |
| Tritanopia (no blue cones) | #582F34 | 0.014 |
| Achromatopsia (no color) | #3B3B3B | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53313B
#53313B
oklch(35.8% 0.051 1)
- #18453E
#18453E
oklch(35.7% 0.051 181.5)
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 #53313B, 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 0.059
- Gunmetal #293241 ΔE 0.077
- Space Cadet #2B2D42 ΔE 0.080
- Grape Purple #5D1451 ΔE 0.085
- Burgundy #610023 ΔE 0.087
- Dark Blue Grey #1F3B4D ΔE 0.088
Use #53313B 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.