#613835
Closest named color: Purple Brown (#673A3F). oklch(39% 0.059 24.6), rgb(97, 56, 53).
Aa
White text reads best on this color (9.88:1).
About this color
#613835 is a dark, muted red. In OKLCH its lightness is 39%, its chroma 0.059 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.020 away. White text reads best on it, at 9.88:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | muted (0.059) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.12:1 |
| White text | 9.88:1 |
Values
| HEX | #613835 |
| RGB | rgb(97, 56, 53) |
| HSL | hsl(4, 29%, 29%) |
| OKLCH | oklch(39% 0.059 24.6) |
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 #613835 | 9.88:1 | AAA | Lc -96.9 | Preferred for body text |
| Black text on #613835 | 2.12:1 | Fails | Lc 11.2 | Not readable |
| #613835 text on white | 9.88:1 | AAA | Lc 92.7 | Preferred for body text |
| #613835 text on black | 2.12:1 | Fails | Lc -9.7 | 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
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F2E7E6
oklch(93.6% 0.012 23.7)
-
Step 200
200
#E9D3D1
oklch(88.4% 0.025 23.9)
-
Step 300
300
#DCB6B2
oklch(80.9% 0.044 25.1)
-
Step 400
400
#C9908B
oklch(70.7% 0.07 24.6)
-
Step 500
500
#BA736E
oklch(63% 0.091 24.3)
-
Step 600
600
#A55B56
oklch(55.6% 0.098 24.8)
-
Step 700
700
#8D4A46
oklch(49% 0.091 24.5)
-
Step 800
800
#733D3A
oklch(42.7% 0.076 24.1)
-
Step 900
900 (this color)
#613835
oklch(39% 0.059 24.6)
-
Step 950
950
#371F1D
oklch(27% 0.038 25)
#613835 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) | #413E35 | 0.061 |
| Deuteranopia (no green cones) | #4B4634 | 0.056 |
| Tritanopia (no blue cones) | #693337 | 0.021 |
| Achromatopsia (no color) | #434343 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613835
#613835
oklch(39% 0.059 24.6)
- #124E54
#124E54
oklch(39% 0.059 204.9)
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 #613835, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.020
- Brownish Purple #76424E ΔE 0.061
- Chestnut #742802 ΔE 0.062
- Charcoal Grey #3C4142 ΔE 0.069
- Mud Brown #60460F ΔE 0.070
- Reddy Brown #6E1005 ΔE 0.082
- Onyx #343A40 ΔE 0.083
- Red Brown #8B2E16 ΔE 0.087
Use #613835 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.