#613D49
Closest named color: Purple Brown (#673A3F). oklch(40.6% 0.053 358.2), rgb(97, 61, 73).
Aa
White text reads best on this color (9.24:1).
About this color
#613D49 is a dark, muted red. In OKLCH its lightness is 41%, its chroma 0.053 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.019 away. White text reads best on it, at 9.24:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | muted (0.053) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.27:1 |
| White text | 9.24:1 |
Values
| HEX | #613D49 |
| RGB | rgb(97, 61, 73) |
| HSL | hsl(340, 23%, 31%) |
| OKLCH | oklch(40.6% 0.053 358.2) |
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 #613D49 | 9.24:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #613D49 | 2.27:1 | Fails | Lc 12.8 | Not readable |
| #613D49 text on white | 9.24:1 | AAA | Lc 91.2 | Preferred for body text |
| #613D49 text on black | 2.27:1 | Fails | Lc -11.1 | 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 800.
-
Step 50
50
#F8F4F5
oklch(97.1% 0.004 360)
-
Step 100
100
#EFE7EA
oklch(93.5% 0.01 352.4)
-
Step 200
200
#E3D5D9
oklch(88.5% 0.016 358.1)
-
Step 300
300
#D3B9C0
oklch(81% 0.031 359.7)
-
Step 400
400
#BB94A0
oklch(70.6% 0.049 358.1)
-
Step 500
500
#AA7A89
oklch(63.2% 0.063 358.6)
-
Step 600
600
#956273
oklch(55.6% 0.07 358)
-
Step 700
700
#7F5160
oklch(49.1% 0.065 358.6)
-
Step 800
800 (this color)
#613D49
oklch(40.6% 0.053 358.2)
-
Step 900
900
#543841
oklch(37.6% 0.042 358.4)
-
Step 950
950
#312126
oklch(26.9% 0.026 358.5)
#613D49 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) | #424449 | 0.057 |
| Deuteranopia (no green cones) | #4A4A48 | 0.054 |
| Tritanopia (no blue cones) | #673B41 | 0.016 |
| Achromatopsia (no color) | #474747 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613D49
#613D49
oklch(40.6% 0.053 358.2)
- #255349
#255349
oklch(40.7% 0.054 177.3)
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 #613D49, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.019
- Brownish Purple #76424E ΔE 0.045
- Charcoal Grey #3C4142 ΔE 0.069
- Onyx #343A40 ΔE 0.085
- Chestnut #742802 ΔE 0.087
- Dusty Grape #545775 ΔE 0.088
- Mud Brown #60460F ΔE 0.089
- Dark Slate Gray #2F4F4F ΔE 0.090
Use #613D49 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.