#640E11
Closest named color: Claret (#680018). oklch(32.7% 0.118 25.4), rgb(100, 14, 17).
Aa
White text reads best on this color (13.02:1).
About this color
#640E11 is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.118 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.019 away. White text reads best on it, at 13.02:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.118) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.61:1 |
| White text | 13.02:1 |
Values
| HEX | #640E11 |
| RGB | rgb(100, 14, 17) |
| HSL | hsl(358, 75%, 22%) |
| OKLCH | oklch(32.7% 0.118 25.4) |
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 #640E11 | 13.02:1 | AAA | Lc -101.4 | Preferred for body text |
| Black text on #640E11 | 1.61:1 | Fails | Lc 0.0 | Not readable |
| #640E11 text on white | 13.02:1 | AAA | Lc 97.9 | Preferred for body text |
| #640E11 text on black | 1.61:1 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FBE4E1
oklch(93.7% 0.026 26.5)
-
Step 200
200
#F8CDC9
oklch(88.4% 0.049 24.3)
-
Step 300
300
#F5ABA3
oklch(81% 0.089 26.1)
-
Step 400
400
#EC7A72
oklch(70.7% 0.142 25.4)
-
Step 500
500
#E2514D
oklch(63.1% 0.181 25.4)
-
Step 600
600
#CE2C30
oklch(55.7% 0.198 25.5)
-
Step 700
700
#B11B23
oklch(49% 0.183 25.3)
-
Step 800
800
#901B1E
oklch(42.7% 0.152 25.5)
-
Step 900
900 (this color)
#640E11
oklch(32.7% 0.118 25.4)
-
Step 950
950
#441412
oklch(27% 0.075 25.8)
#640E11 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) | #2A2510 | 0.129 |
| Deuteranopia (no green cones) | #3F380D | 0.118 |
| Tritanopia (no blue cones) | #6F0010 | 0.025 |
| Achromatopsia (no color) | #313131 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #640E11
#640E11
oklch(32.7% 0.118 25.4)
- #003D42
#003D42
oklch(32.8% 0.056 203.9)
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 #640E11, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.019
- Reddy Brown #6E1005 ΔE 0.026
- Burgundy #610023 ΔE 0.036
- Blood #770001 ΔE 0.042
- Wine Red #7B0323 ΔE 0.056
- Maroon #800000 ΔE 0.062
- Bordeaux #7B002C ΔE 0.063
- Chestnut #742802 ΔE 0.067
Use #640E11 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.