#64182B
Closest named color: Claret (#680018). oklch(34.2% 0.108 10.4), rgb(100, 24, 43).
Aa
White text reads best on this color (12.29:1).
About this color
#64182B is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.108 and its hue 10°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.032 away. White text reads best on it, at 12.29:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.108) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.70:1 |
| White text | 12.29:1 |
Values
| HEX | #64182B |
| RGB | rgb(100, 24, 43) |
| HSL | hsl(345, 61%, 24%) |
| OKLCH | oklch(34.2% 0.108 10.4) |
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 #64182B | 12.29:1 | AAA | Lc -100.7 | Preferred for body text |
| Black text on #64182B | 1.70:1 | Fails | Lc 0.0 | Not readable |
| #64182B text on white | 12.29:1 | AAA | Lc 97.1 | Preferred for body text |
| #64182B text on black | 1.70:1 | 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
#FDF3F4
oklch(97.2% 0.011 10.3)
-
Step 100
100
#F9E4E6
oklch(93.6% 0.023 11)
-
Step 200
200
#F5CED2
oklch(88.6% 0.044 11)
-
Step 300
300
#F0ABB4
oklch(80.9% 0.082 10.4)
-
Step 400
400
#E57C8D
oklch(70.7% 0.13 10.7)
-
Step 500
500
#DA5672
oklch(63.2% 0.166 10.2)
-
Step 600
600
#C5355A
oklch(55.6% 0.181 10.4)
-
Step 700
700
#AA254A
oklch(49.1% 0.169 10.3)
-
Step 800
800
#8A223D
oklch(42.8% 0.139 10.3)
-
Step 900
900 (this color)
#64182B
oklch(34.2% 0.108 10.4)
-
Step 950
950
#41151E
oklch(26.9% 0.069 10.4)
#64182B 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) | #2B2B2B | 0.121 |
| Deuteranopia (no green cones) | #3F3A29 | 0.109 |
| Tritanopia (no blue cones) | #6E0720 | 0.027 |
| Achromatopsia (no color) | #353535 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64182B
#64182B
oklch(34.2% 0.108 10.4)
- #00423F
#00423F
oklch(34.2% 0.059 189.7)
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 #64182B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.032
- Burgundy #610023 ΔE 0.032
- Merlot #730039 ΔE 0.046
- Reddy Brown #6E1005 ΔE 0.047
- Wine Red #7B0323 ΔE 0.050
- Bordeaux #7B002C ΔE 0.050
- Blood #770001 ΔE 0.058
- Wine #80013F ΔE 0.070
Use #64182B 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.