#65373F
Closest named color: Purple Brown (#673A3F). oklch(39.7% 0.066 9.4), rgb(101, 55, 63).
Aa
White text reads best on this color (9.67:1).
About this color
#65373F is a dark, muted red. In OKLCH its lightness is 40%, its chroma 0.066 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.010 away. White text reads best on it, at 9.67:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | muted (0.066) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.17:1 |
| White text | 9.67:1 |
Values
| HEX | #65373F |
| RGB | rgb(101, 55, 63) |
| HSL | hsl(350, 29%, 31%) |
| OKLCH | oklch(39.7% 0.066 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 #65373F | 9.67:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #65373F | 2.17:1 | Fails | Lc 11.8 | Not readable |
| #65373F text on white | 9.67:1 | AAA | Lc 92.2 | Preferred for body text |
| #65373F text on black | 2.17:1 | 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
#F3E6E8
oklch(93.6% 0.014 6.7)
-
Step 200
200
#EBD2D5
oklch(88.5% 0.028 9.4)
-
Step 300
300
#DEB4BA
oklch(80.9% 0.049 8.6)
-
Step 400
400
#CC8C96
oklch(70.6% 0.079 9)
-
Step 500
500
#BE6E7C
oklch(63% 0.102 9.2)
-
Step 600
600
#A95565
oklch(55.5% 0.111 9.3)
-
Step 700
700
#914554
oklch(49.1% 0.103 9.2)
-
Step 800
800
#763945
oklch(42.7% 0.086 9)
-
Step 900
900 (this color)
#65373F
oklch(39.7% 0.066 9.4)
-
Step 950
950
#381D22
oklch(26.9% 0.043 8.4)
#65373F 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) | #3F3F3F | 0.072 |
| Deuteranopia (no green cones) | #4A483E | 0.068 |
| Tritanopia (no blue cones) | #6D333A | 0.018 |
| Achromatopsia (no color) | #444444 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #65373F
#65373F
oklch(39.7% 0.066 9.4)
- #07524E
#07524E
oklch(39.7% 0.066 189)
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 #65373F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.010
- Brownish Purple #76424E ΔE 0.050
- Chestnut #742802 ΔE 0.070
- Charcoal Grey #3C4142 ΔE 0.077
- Wine Red #7B0323 ΔE 0.085
- Mud Brown #60460F ΔE 0.086
- Bordeaux #7B002C ΔE 0.086
- Reddy Brown #6E1005 ΔE 0.086
Use #65373F 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.