#642433
Closest named color: Claret (#680018). oklch(36% 0.093 8.6), rgb(100, 36, 51).
Aa
White text reads best on this color (11.40:1).
About this color
#642433 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.093 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.054 away. White text reads best on it, at 11.40:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.093) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.84:1 |
| White text | 11.40:1 |
Values
| HEX | #642433 |
| RGB | rgb(100, 36, 51) |
| HSL | hsl(346, 47%, 27%) |
| OKLCH | oklch(36% 0.093 8.6) |
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 #642433 | 11.40:1 | AAA | Lc -99.5 | Preferred for body text |
| Black text on #642433 | 1.84:1 | Fails | Lc 8.2 | Not readable |
| #642433 text on white | 11.40:1 | AAA | Lc 95.7 | Preferred for body text |
| #642433 text on black | 1.84:1 | Fails | Lc 0.0 | 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F7E5E7
oklch(93.7% 0.02 9.8)
-
Step 200
200
#F1CFD4
oklch(88.5% 0.039 7.9)
-
Step 300
300
#E9AEB7
oklch(80.8% 0.07 8.6)
-
Step 400
400
#DC8292
oklch(70.7% 0.112 8.9)
-
Step 500
500
#D06078
oklch(63.2% 0.143 8.7)
-
Step 600
600
#BB4361
oklch(55.6% 0.156 8.5)
-
Step 700
700
#A13450
oklch(49.2% 0.145 8.7)
-
Step 800
800
#822C42
oklch(42.6% 0.119 8.1)
-
Step 900
900 (this color)
#642433
oklch(36% 0.093 8.6)
-
Step 950
950
#3E1920
oklch(27.1% 0.058 9.9)
#642433 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) | #313233 | 0.104 |
| Deuteranopia (no green cones) | #423F32 | 0.095 |
| Tritanopia (no blue cones) | #6D1C2A | 0.024 |
| Achromatopsia (no color) | #3A3A3A | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #642433
#642433
oklch(36% 0.093 8.6)
- #004743
#004743
oklch(35.9% 0.062 188.4)
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 #642433, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.054
- Purple Brown #673A3F ΔE 0.054
- Merlot #730039 ΔE 0.055
- Burgundy #610023 ΔE 0.056
- Reddy Brown #6E1005 ΔE 0.056
- Wine Red #7B0323 ΔE 0.057
- Bordeaux #7B002C ΔE 0.057
- Blood #770001 ΔE 0.067
Use #642433 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.