#641822
Closest named color: Claret (#680018). oklch(34% 0.108 17.8), rgb(100, 24, 34).
Aa
White text reads best on this color (12.38:1).
About this color
#641822 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.108 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.027 away. White text reads best on it, at 12.38:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.108) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.69:1 |
| White text | 12.38:1 |
Values
| HEX | #641822 |
| RGB | rgb(100, 24, 34) |
| HSL | hsl(352, 61%, 24%) |
| OKLCH | oklch(34% 0.108 17.8) |
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 #641822 | 12.38:1 | AAA | Lc -100.8 | Preferred for body text |
| Black text on #641822 | 1.69:1 | Fails | Lc 0.0 | Not readable |
| #641822 text on white | 12.38:1 | AAA | Lc 97.2 | Preferred for body text |
| #641822 text on black | 1.69:1 | 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
#FDF3F3
oklch(97.2% 0.011 17.3)
-
Step 100
100
#F9E4E4
oklch(93.6% 0.023 17.6)
-
Step 200
200
#F6CECE
oklch(88.6% 0.045 18)
-
Step 300
300
#F0ACAD
oklch(80.9% 0.08 18)
-
Step 400
400
#E67D82
oklch(70.7% 0.13 17.9)
-
Step 500
500
#DB5763
oklch(63.1% 0.165 17.8)
-
Step 600
600
#C6364A
oklch(55.5% 0.18 17.7)
-
Step 700
700
#AB273B
oklch(49.2% 0.167 18)
-
Step 800
800
#8B2331
oklch(42.8% 0.139 18)
-
Step 900
900 (this color)
#641822
oklch(34% 0.108 17.8)
-
Step 950
950
#42161A
oklch(27.1% 0.068 17.4)
#641822 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) | #2D2A22 | 0.118 |
| Deuteranopia (no green cones) | #403A20 | 0.108 |
| Tritanopia (no blue cones) | #6E031C | 0.027 |
| Achromatopsia (no color) | #343434 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #641822
#641822
oklch(34% 0.108 17.8)
- #004143
#004143
oklch(34.1% 0.058 198.3)
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 #641822, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.027
- Burgundy #610023 ΔE 0.035
- Reddy Brown #6E1005 ΔE 0.035
- Blood #770001 ΔE 0.049
- Wine Red #7B0323 ΔE 0.050
- Bordeaux #7B002C ΔE 0.054
- Merlot #730039 ΔE 0.057
- Maroon #800000 ΔE 0.065
Use #641822 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.