#613E32
Closest named color: Purple Brown (#673A3F). oklch(40.1% 0.053 39.7), rgb(97, 62, 50).
Aa
White text reads best on this color (9.36:1).
About this color
#613E32 is a dark, muted red. In OKLCH its lightness is 40%, its chroma 0.053 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.029 away. White text reads best on it, at 9.36:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | muted (0.053) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.24:1 |
| White text | 9.36:1 |
Values
| HEX | #613E32 |
| RGB | rgb(97, 62, 50) |
| HSL | hsl(15, 32%, 29%) |
| OKLCH | oklch(40.1% 0.053 39.7) |
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 #613E32 | 9.36:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #613E32 | 2.24:1 | Fails | Lc 12.5 | Not readable |
| #613E32 text on white | 9.36:1 | AAA | Lc 91.5 | Preferred for body text |
| #613E32 text on black | 2.24:1 | Fails | Lc -10.9 | 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
#F1E7E4
oklch(93.5% 0.012 37.4)
-
Step 200
200
#E7D5CE
oklch(88.6% 0.022 42.6)
-
Step 300
300
#D9B9AE
oklch(81% 0.04 39.9)
-
Step 400
400
#C49483
oklch(70.8% 0.063 40.4)
-
Step 500
500
#B47864
oklch(63% 0.081 39.2)
-
Step 600
600
#A0604B
oklch(55.6% 0.09 38.9)
-
Step 700
700
#884F3C
oklch(49% 0.083 39.2)
-
Step 800
800
#6F4132
oklch(42.7% 0.069 38.8)
-
Step 900
900 (this color)
#613E32
oklch(40.1% 0.053 39.7)
-
Step 950
950
#35211A
oklch(27.1% 0.034 40.1)
#613E32 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) | #474231 | 0.049 |
| Deuteranopia (no green cones) | #4F4932 | 0.045 |
| Tritanopia (no blue cones) | #69383B | 0.029 |
| Achromatopsia (no color) | #474747 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613E32
#613E32
oklch(40.1% 0.053 39.7)
- #224F5C
#224F5C
oklch(40.2% 0.054 219.5)
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 #613E32, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.029
- Mud Brown #60460F ΔE 0.053
- Brownish Purple #76424E ΔE 0.061
- Chestnut #742802 ΔE 0.064
- Charcoal Grey #3C4142 ΔE 0.067
- Green Brown #544E03 ΔE 0.081
- Milk Chocolate #7F4E1E ΔE 0.083
- Red Brown #8B2E16 ΔE 0.086
Use #613E32 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.