#613039
Closest named color: Purple Brown (#673A3F). oklch(37.6% 0.071 9.4), rgb(97, 48, 57).
Aa
White text reads best on this color (10.55:1).
About this color
#613039 is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.071 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.030 away. White text reads best on it, at 10.55:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.071) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.99:1 |
| White text | 10.55:1 |
Values
| HEX | #613039 |
| RGB | rgb(97, 48, 57) |
| HSL | hsl(349, 34%, 28%) |
| OKLCH | oklch(37.6% 0.071 9.4) |
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 #613039 | 10.55:1 | AAA | Lc -98.2 | Preferred for body text |
| Black text on #613039 | 1.99:1 | Fails | Lc 9.7 | Not readable |
| #613039 text on white | 10.55:1 | AAA | Lc 94.2 | Preferred for body text |
| #613039 text on black | 1.99:1 | Fails | Lc -8.4 | 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
#FAF4F4
oklch(97.2% 0.006 17.3)
-
Step 100
100
#F4E6E7
oklch(93.6% 0.015 12.4)
-
Step 200
200
#ECD2D5
oklch(88.6% 0.029 9.8)
-
Step 300
300
#E1B3B9
oklch(81% 0.054 9.6)
-
Step 400
400
#D08A95
oklch(70.7% 0.087 9.2)
-
Step 500
500
#C16C7B
oklch(63.1% 0.109 9.4)
-
Step 600
600
#AD5264
oklch(55.6% 0.12 9.4)
-
Step 700
700
#944253
oklch(49.1% 0.111 9.2)
-
Step 800
800
#783744
oklch(42.7% 0.092 9.2)
-
Step 900
900 (this color)
#613039
oklch(37.6% 0.071 9.4)
-
Step 950
950
#391D22
oklch(27.1% 0.044 9)
#613039 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) | #393939 | 0.078 |
| Deuteranopia (no green cones) | #454238 | 0.072 |
| Tritanopia (no blue cones) | #692B33 | 0.019 |
| Achromatopsia (no color) | #3F3F3F | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613039
#613039
oklch(37.6% 0.071 9.4)
- #004C49
#004C49
oklch(37.6% 0.065 190.2)
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 #613039, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.030
- Chestnut #742802 ΔE 0.068
- Brownish Purple #76424E ΔE 0.070
- Reddy Brown #6E1005 ΔE 0.073
- Wine Red #7B0323 ΔE 0.076
- Bordeaux #7B002C ΔE 0.078
- Merlot #730039 ΔE 0.078
- Charcoal Grey #3C4142 ΔE 0.078
Use #613039 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.