#642E29
Closest named color: Purple Brown (#673A3F). oklch(37.3% 0.079 26.9), rgb(100, 46, 41).
Aa
White text reads best on this color (10.68:1).
About this color
#642E29 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.079 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.039 away. White text reads best on it, at 10.68:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.079) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.96:1 |
| White text | 10.68:1 |
Values
| HEX | #642E29 |
| RGB | rgb(100, 46, 41) |
| HSL | hsl(5, 42%, 28%) |
| OKLCH | oklch(37.3% 0.079 26.9) |
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 #642E29 | 10.68:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #642E29 | 1.96:1 | Fails | Lc 9.5 | Not readable |
| #642E29 text on white | 10.68:1 | AAA | Lc 94.4 | Preferred for body text |
| #642E29 text on black | 1.96:1 | Fails | Lc -8.2 | 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
#FBF4F3
oklch(97.2% 0.008 27.2)
-
Step 100
100
#F5E6E4
oklch(93.6% 0.017 26.7)
-
Step 200
200
#EED1CE
oklch(88.4% 0.033 24.8)
-
Step 300
300
#E5B3AC
oklch(81% 0.059 27.6)
-
Step 400
400
#D58980
oklch(70.6% 0.095 27.1)
-
Step 500
500
#C86A61
oklch(63.1% 0.121 26.7)
-
Step 600
600
#B45047
oklch(55.7% 0.132 27.3)
-
Step 700
700
#9A4039
oklch(49.1% 0.122 26.9)
-
Step 800
800
#7D352F
oklch(42.6% 0.102 27)
-
Step 900
900 (this color)
#642E29
oklch(37.3% 0.079 26.9)
-
Step 950
950
#3B1C19
oklch(26.9% 0.049 26.6)
#642E29 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) | #3B3728 | 0.082 |
| Deuteranopia (no green cones) | #484228 | 0.076 |
| Tritanopia (no blue cones) | #6D252D | 0.028 |
| Achromatopsia (no color) | #3E3E3E | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #642E29
#642E29
oklch(37.3% 0.079 26.9)
- #004A52
#004A52
oklch(37.4% 0.064 207.2)
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 #642E29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.039
- Chestnut #742802 ΔE 0.046
- Reddy Brown #6E1005 ΔE 0.056
- Blood #770001 ΔE 0.069
- Wine Red #7B0323 ΔE 0.070
- Claret #680018 ΔE 0.071
- Maroon #800000 ΔE 0.076
- Bordeaux #7B002C ΔE 0.076
Use #642E29 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.