#641928
Closest named color: Claret (#680018). oklch(34.2% 0.107 13.3), rgb(100, 25, 40).
Aa
White text reads best on this color (12.26:1).
About this color
#641928 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.107 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.031 away. White text reads best on it, at 12.26:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.107) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.71:1 |
| White text | 12.26:1 |
Values
| HEX | #641928 |
| RGB | rgb(100, 25, 40) |
| HSL | hsl(348, 60%, 25%) |
| OKLCH | oklch(34.2% 0.107 13.3) |
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 #641928 | 12.26:1 | AAA | Lc -100.7 | Preferred for body text |
| Black text on #641928 | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #641928 text on white | 12.26:1 | AAA | Lc 97.0 | Preferred for body text |
| #641928 text on black | 1.71:1 | 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
#F9E4E5
oklch(93.6% 0.023 14.3)
-
Step 200
200
#F5CED0
oklch(88.5% 0.044 14.5)
-
Step 300
300
#F0ACB2
oklch(81% 0.08 13.2)
-
Step 400
400
#E47D89
oklch(70.7% 0.127 13.5)
-
Step 500
500
#D9576C
oklch(63% 0.163 13.3)
-
Step 600
600
#C53754
oklch(55.7% 0.178 13.5)
-
Step 700
700
#A92745
oklch(49% 0.165 13)
-
Step 800
800
#8A2338
oklch(42.7% 0.138 13.7)
-
Step 900
900 (this color)
#641928
oklch(34.2% 0.107 13.3)
-
Step 950
950
#41161D
oklch(27% 0.067 12.8)
#641928 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) | #2C2B28 | 0.119 |
| Deuteranopia (no green cones) | #3F3B26 | 0.110 |
| Tritanopia (no blue cones) | #6E071F | 0.027 |
| Achromatopsia (no color) | #353535 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #641928
#641928
oklch(34.2% 0.107 13.3)
- #004241
#004241
oklch(34.3% 0.059 193.1)
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 #641928, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.031
- Burgundy #610023 ΔE 0.034
- Reddy Brown #6E1005 ΔE 0.042
- Wine Red #7B0323 ΔE 0.050
- Merlot #730039 ΔE 0.051
- Bordeaux #7B002C ΔE 0.052
- Blood #770001 ΔE 0.054
- Maroon #800000 ΔE 0.069
Use #641928 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.