#642F35
Closest named color: Purple Brown (#673A3F). oklch(37.8% 0.077 14.3), rgb(100, 47, 53).
Aa
White text reads best on this color (10.50:1).
About this color
#642F35 is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.077 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.030 away. White text reads best on it, at 10.50:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.077) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.99:1 |
| White text | 10.50:1 |
Values
| HEX | #642F35 |
| RGB | rgb(100, 47, 53) |
| HSL | hsl(353, 36%, 29%) |
| OKLCH | oklch(37.8% 0.077 14.3) |
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 #642F35 | 10.50:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #642F35 | 1.99:1 | Fails | Lc 9.9 | Not readable |
| #642F35 text on white | 10.50:1 | AAA | Lc 94.0 | Preferred for body text |
| #642F35 text on black | 1.99:1 | Fails | Lc -8.5 | 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
#FBF3F4
oklch(97.1% 0.009 8.5)
-
Step 100
100
#F5E6E6
oklch(93.7% 0.016 17.4)
-
Step 200
200
#EED1D2
oklch(88.5% 0.033 15.4)
-
Step 300
300
#E3B2B5
oklch(80.9% 0.057 14.3)
-
Step 400
400
#D3898F
oklch(70.7% 0.091 14.3)
-
Step 500
500
#C66A73
oklch(63.2% 0.117 14.8)
-
Step 600
600
#B14F5C
oklch(55.6% 0.128 14)
-
Step 700
700
#98404B
oklch(49.2% 0.118 14.9)
-
Step 800
800
#7B353E
oklch(42.6% 0.098 14.3)
-
Step 900
900 (this color)
#642F35
oklch(37.8% 0.077 14.3)
-
Step 950
950
#3B1C1F
oklch(27.1% 0.049 14.7)
#642F35 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) | #3A3935 | 0.083 |
| Deuteranopia (no green cones) | #474334 | 0.077 |
| Tritanopia (no blue cones) | #6D2931 | 0.021 |
| Achromatopsia (no color) | #3F3F3F | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #642F35
#642F35
oklch(37.8% 0.077 14.3)
- #004C4C
#004C4C
oklch(37.7% 0.064 194.8)
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 #642F35, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.030
- Chestnut #742802 ΔE 0.060
- Reddy Brown #6E1005 ΔE 0.067
- Brownish Purple #76424E ΔE 0.069
- Wine Red #7B0323 ΔE 0.070
- Bordeaux #7B002C ΔE 0.073
- Claret #680018 ΔE 0.075
- Merlot #730039 ΔE 0.076
Use #642F35 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.