#642133
Closest named color: Claret (#680018). oklch(35.6% 0.098 7.1), rgb(100, 33, 51).
Aa
White text reads best on this color (11.62:1).
About this color
#642133 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.098 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.049 away. White text reads best on it, at 11.62:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.098) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.80:1 |
| White text | 11.62:1 |
Values
| HEX | #642133 |
| RGB | rgb(100, 33, 51) |
| HSL | hsl(344, 50%, 26%) |
| OKLCH | oklch(35.6% 0.098 7.1) |
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 #642133 | 11.62:1 | AAA | Lc -99.8 | Preferred for body text |
| Black text on #642133 | 1.80:1 | Fails | Lc 7.8 | Not readable |
| #642133 text on white | 11.62:1 | AAA | Lc 96.1 | Preferred for body text |
| #642133 text on black | 1.80:1 | 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
#F7E4E7
oklch(93.5% 0.021 6.6)
-
Step 200
200
#F2CFD4
oklch(88.5% 0.04 8.2)
-
Step 300
300
#EBADB8
oklch(80.8% 0.074 7.1)
-
Step 400
400
#DE8094
oklch(70.7% 0.118 6.9)
-
Step 500
500
#D25D7A
oklch(63.1% 0.15 6.9)
-
Step 600
600
#BD3F63
oklch(55.6% 0.163 6.8)
-
Step 700
700
#A33052
oklch(49.2% 0.152 6.9)
-
Step 800
800
#842943
oklch(42.6% 0.126 6.9)
-
Step 900
900 (this color)
#642133
oklch(35.6% 0.098 7.1)
-
Step 950
950
#3F1821
oklch(27.1% 0.062 7.7)
#642133 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) | #2F3033 | 0.109 |
| Deuteranopia (no green cones) | #413E31 | 0.100 |
| Tritanopia (no blue cones) | #6D1828 | 0.025 |
| Achromatopsia (no color) | #393939 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #642133
#642133
oklch(35.6% 0.098 7.1)
- #004641
#004641
oklch(35.5% 0.062 186.7)
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 #642133, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.049
- Burgundy #610023 ΔE 0.050
- Merlot #730039 ΔE 0.050
- Bordeaux #7B002C ΔE 0.054
- Wine Red #7B0323 ΔE 0.055
- Reddy Brown #6E1005 ΔE 0.056
- Purple Brown #673A3F ΔE 0.061
- Blood #770001 ΔE 0.067
Use #642133 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.