#64292B
Closest named color: Purple Brown (#673A3F). oklch(36.5% 0.086 20.2), rgb(100, 41, 43).
Aa
White text reads best on this color (11.08:1).
About this color
#64292B is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.086 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.046 away. White text reads best on it, at 11.08:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.086) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.89:1 |
| White text | 11.08:1 |
Values
| HEX | #64292B |
| RGB | rgb(100, 41, 43) |
| HSL | hsl(358, 42%, 28%) |
| OKLCH | oklch(36.5% 0.086 20.2) |
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 #64292B | 11.08:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #64292B | 1.89:1 | Fails | Lc 8.7 | Not readable |
| #64292B text on white | 11.08:1 | AAA | Lc 95.2 | Preferred for body text |
| #64292B text on black | 1.89:1 | Fails | Lc -7.5 | 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
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F6E5E5
oklch(93.5% 0.019 17.5)
-
Step 200
200
#F0D0CF
oklch(88.4% 0.036 20)
-
Step 300
300
#E7B1AF
oklch(80.9% 0.063 21)
-
Step 400
400
#D98686
oklch(70.7% 0.102 19.9)
-
Step 500
500
#CD6567
oklch(63.1% 0.132 20.4)
-
Step 600
600
#B84A4F
oklch(55.6% 0.143 20.3)
-
Step 700
700
#9E3A40
oklch(49% 0.133 20)
-
Step 800
800
#803135
oklch(42.6% 0.11 20)
-
Step 900
900 (this color)
#64292B
oklch(36.5% 0.086 20.2)
-
Step 950
950
#3D1A1B
oklch(26.9% 0.055 19.7)
#64292B 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) | #37342B | 0.091 |
| Deuteranopia (no green cones) | #46402A | 0.084 |
| Tritanopia (no blue cones) | #6D202A | 0.024 |
| Achromatopsia (no color) | #3C3C3C | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64292B
#64292B
oklch(36.5% 0.086 20.2)
- #00484B
#00484B
oklch(36.5% 0.062 199.6)
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 #64292B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.046
- Reddy Brown #6E1005 ΔE 0.050
- Chestnut #742802 ΔE 0.052
- Claret #680018 ΔE 0.059
- Wine Red #7B0323 ΔE 0.062
- Blood #770001 ΔE 0.064
- Bordeaux #7B002C ΔE 0.066
- Burgundy #610023 ΔE 0.067
Use #64292B 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.