#66070A
Closest named color: Claret (#680018). oklch(32.6% 0.126 26.9), rgb(102, 7, 10).
Aa
White text reads best on this color (13.12:1).
About this color
#66070A is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.126 and its hue 27°. 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 13.12:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.126) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.59:1 |
| White text | 13.12:1 |
Values
| HEX | #66070A |
| RGB | rgb(102, 7, 10) |
| HSL | hsl(358, 87%, 21%) |
| OKLCH | oklch(32.6% 0.126 26.9) |
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 #66070A | 13.12:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #66070A | 1.59:1 | Fails | Lc 0.0 | Not readable |
| #66070A text on white | 13.12:1 | AAA | Lc 97.8 | Preferred for body text |
| #66070A text on black | 1.59:1 | 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FCE3E0
oklch(93.5% 0.028 25.9)
-
Step 200
200
#FACDC7
oklch(88.6% 0.052 27)
-
Step 300
300
#F8A9A0
oklch(80.9% 0.095 26.5)
-
Step 400
400
#F0776C
oklch(70.7% 0.151 26.9)
-
Step 500
500
#E74C44
oklch(63.2% 0.193 27.1)
-
Step 600
600
#D22124
oklch(55.6% 0.209 26.9)
-
Step 700
700
#B60B16
oklch(49.2% 0.196 26.9)
-
Step 800
800
#931316
oklch(42.6% 0.161 26.8)
-
Step 900
900 (this color)
#66070A
oklch(32.6% 0.126 26.9)
-
Step 950
950
#46120F
oklch(27% 0.08 27.1)
#66070A 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) | #292308 | 0.137 |
| Deuteranopia (no green cones) | #3F3705 | 0.124 |
| Tritanopia (no blue cones) | #71000A | 0.024 |
| Achromatopsia (no color) | #303030 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66070A
#66070A
oklch(32.6% 0.126 26.9)
- #003C43
#003C43
oklch(32.6% 0.056 207.7)
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 #66070A, 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 0.024
- Blood #770001 ΔE 0.038
- Burgundy #610023 ΔE 0.039
- Wine Red #7B0323 ΔE 0.056
- Maroon #800000 ΔE 0.059
- Bordeaux #7B002C ΔE 0.064
- Chestnut #742802 ΔE 0.068
Use #66070A 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.