#65373D
Closest named color: Purple Brown (#673A3F). oklch(39.6% 0.066 12.2), rgb(101, 55, 61).
Aa
White text reads best on this color (9.68:1).
About this color
#65373D is a dark, muted red. In OKLCH its lightness is 40%, its chroma 0.066 and its hue 12°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.009 away. White text reads best on it, at 9.68:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | muted (0.066) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.16:1 |
| White text | 9.68:1 |
Values
| HEX | #65373D |
| RGB | rgb(101, 55, 61) |
| HSL | hsl(352, 29%, 31%) |
| OKLCH | oklch(39.6% 0.066 12.2) |
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 #65373D | 9.68:1 | AAA | Lc -96.5 | Preferred for body text |
| Black text on #65373D | 2.16:1 | Fails | Lc 11.7 | Not readable |
| #65373D text on white | 9.68:1 | AAA | Lc 92.2 | Preferred for body text |
| #65373D text on black | 2.16:1 | Fails | Lc -10.2 | 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
#F3E6E7
oklch(93.6% 0.014 12)
-
Step 200
200
#EBD2D4
oklch(88.5% 0.028 12.2)
-
Step 300
300
#DFB4B8
oklch(80.9% 0.05 12)
-
Step 400
400
#CD8C93
oklch(70.7% 0.08 12.2)
-
Step 500
500
#BE6F79
oklch(63.1% 0.101 12.2)
-
Step 600
600
#A95662
oklch(55.6% 0.109 12.2)
-
Step 700
700
#914651
oklch(49.2% 0.102 12.3)
-
Step 800
800
#763A42
oklch(42.8% 0.084 12.9)
-
Step 900
900 (this color)
#65373D
oklch(39.6% 0.066 12.2)
-
Step 950
950
#381E21
oklch(27.1% 0.041 12.7)
#65373D 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) | #3F3F3D | 0.072 |
| Deuteranopia (no green cones) | #4B483C | 0.067 |
| Tritanopia (no blue cones) | #6D3239 | 0.019 |
| Achromatopsia (no color) | #444444 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #65373D
#65373D
oklch(39.6% 0.066 12.2)
- #065250
#065250
oklch(39.7% 0.066 191.9)
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 #65373D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.009
- Brownish Purple #76424E ΔE 0.051
- Chestnut #742802 ΔE 0.067
- Charcoal Grey #3C4142 ΔE 0.077
- Mud Brown #60460F ΔE 0.083
- Wine Red #7B0323 ΔE 0.085
- Reddy Brown #6E1005 ΔE 0.085
- Red Brown #8B2E16 ΔE 0.086
Use #65373D 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.