#660E13
Closest named color: Claret (#680018). oklch(33.2% 0.12 24.5), rgb(102, 14, 19).
Aa
White text reads best on this color (12.82:1).
About this color
#660E13 is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.120 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.017 away. White text reads best on it, at 12.82:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.120) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.63:1 |
| White text | 12.82:1 |
Values
| HEX | #660E13 |
| RGB | rgb(102, 14, 19) |
| HSL | hsl(357, 76%, 23%) |
| OKLCH | oklch(33.2% 0.12 24.5) |
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 #660E13 | 12.82:1 | AAA | Lc -101.1 | Preferred for body text |
| Black text on #660E13 | 1.63:1 | Fails | Lc 0.0 | Not readable |
| #660E13 text on white | 12.82:1 | AAA | Lc 97.6 | Preferred for body text |
| #660E13 text on black | 1.63:1 | 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
#FEF3F1
oklch(97.2% 0.012 29.9)
-
Step 100
100
#FBE4E1
oklch(93.7% 0.026 26.5)
-
Step 200
200
#F9CDC9
oklch(88.5% 0.05 24.2)
-
Step 300
300
#F6AAA4
oklch(80.9% 0.091 24.3)
-
Step 400
400
#ED7973
oklch(70.7% 0.144 24.4)
-
Step 500
500
#E34F4E
oklch(63% 0.184 24.4)
-
Step 600
600
#CF2831
oklch(55.6% 0.201 24.5)
-
Step 700
700
#B21724
oklch(49% 0.186 24.5)
-
Step 800
800
#91191F
oklch(42.7% 0.154 24.7)
-
Step 900
900 (this color)
#660E13
oklch(33.2% 0.12 24.5)
-
Step 950
950
#451313
oklch(27% 0.077 23.8)
#660E13 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) | #2A2612 | 0.132 |
| Deuteranopia (no green cones) | #40390F | 0.120 |
| Tritanopia (no blue cones) | #710011 | 0.024 |
| Achromatopsia (no color) | #323232 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #660E13
#660E13
oklch(33.2% 0.12 24.5)
- #003E43
#003E43
oklch(33.2% 0.057 203.8)
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 #660E13, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.017
- Reddy Brown #6E1005 ΔE 0.023
- Burgundy #610023 ΔE 0.036
- Blood #770001 ΔE 0.038
- Wine Red #7B0323 ΔE 0.051
- Maroon #800000 ΔE 0.058
- Bordeaux #7B002C ΔE 0.058
- Chestnut #742802 ΔE 0.065
Use #660E13 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.