#613143
Closest named color: Purple Brown (#673A3F). oklch(38.1% 0.073 357.3), rgb(97, 49, 67).
Aa
White text reads best on this color (10.35:1).
About this color
#613143 is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.073 and its hue 357°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.032 away. White text reads best on it, at 10.35:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.073) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.02:1 |
| White text | 10.35:1 |
Values
| HEX | #613143 |
| RGB | rgb(97, 49, 67) |
| HSL | hsl(338, 33%, 29%) |
| OKLCH | oklch(38.1% 0.073 357.3) |
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 #613143 | 10.35:1 | AAA | Lc -97.8 | Preferred for body text |
| Black text on #613143 | 2.02:1 | Fails | Lc 10.2 | Not readable |
| #613143 text on white | 10.35:1 | AAA | Lc 93.8 | Preferred for body text |
| #613143 text on black | 2.02:1 | Fails | Lc -8.8 | 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
#FAF3F5
oklch(97% 0.008 357.8)
-
Step 100
100
#F3E6EA
oklch(93.6% 0.015 356.6)
-
Step 200
200
#EBD1D9
oklch(88.4% 0.031 357.2)
-
Step 300
300
#DFB3C1
oklch(81% 0.054 357.4)
-
Step 400
400
#CD8AA1
oklch(70.7% 0.087 357.3)
-
Step 500
500
#BF6B8A
oklch(63.1% 0.112 357.3)
-
Step 600
600
#AA5274
oklch(55.7% 0.121 357.4)
-
Step 700
700
#914261
oklch(49.1% 0.112 357.3)
-
Step 800
800
#76374F
oklch(42.7% 0.093 357.7)
-
Step 900
900 (this color)
#613143
oklch(38.1% 0.073 357.3)
-
Step 950
950
#381C27
oklch(26.9% 0.047 355.7)
#613143 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) | #383B44 | 0.079 |
| Deuteranopia (no green cones) | #444342 | 0.072 |
| Tritanopia (no blue cones) | #682E37 | 0.023 |
| Achromatopsia (no color) | #404040 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613143
#613143
oklch(38.1% 0.073 357.3)
- #004F42
#004F42
oklch(38.2% 0.071 176.8)
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 #613143, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.032
- Brownish Purple #76424E ΔE 0.065
- Merlot #730039 ΔE 0.076
- Grape Purple #5D1451 ΔE 0.076
- Charcoal Grey #3C4142 ΔE 0.079
- Bordeaux #7B002C ΔE 0.080
- Chestnut #742802 ΔE 0.081
- Wine Red #7B0323 ΔE 0.082
Use #613143 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.