#66122F
Closest named color: Burgundy (#610023). oklch(34.1% 0.118 5.8), rgb(102, 18, 47).
Aa
White text reads best on this color (12.40:1).
About this color
#66122F is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.118 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.029 away. White text reads best on it, at 12.40:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.118) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.69:1 |
| White text | 12.40:1 |
Values
| HEX | #66122F |
| RGB | rgb(102, 18, 47) |
| HSL | hsl(339, 70%, 24%) |
| OKLCH | oklch(34.1% 0.118 5.8) |
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 #66122F | 12.40:1 | AAA | Lc -100.6 | Preferred for body text |
| Black text on #66122F | 1.69:1 | Fails | Lc 0.0 | Not readable |
| #66122F text on white | 12.40:1 | AAA | Lc 97.0 | Preferred for body text |
| #66122F text on black | 1.69:1 | 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
#FDF2F4
oklch(97% 0.012 4.7)
-
Step 100
100
#FAE3E7
oklch(93.6% 0.026 5.7)
-
Step 200
200
#F7CCD4
oklch(88.4% 0.05 5.6)
-
Step 300
300
#F3A9B8
oklch(81% 0.089 5.9)
-
Step 400
400
#E87893
oklch(70.7% 0.14 6)
-
Step 500
500
#DE4F79
oklch(63.2% 0.18 5.9)
-
Step 600
600
#C92962
oklch(55.6% 0.197 5.7)
-
Step 700
700
#AD1951
oklch(49.1% 0.182 5.8)
-
Step 800
800
#8D1942
oklch(42.7% 0.152 6.1)
-
Step 900
900 (this color)
#66122F
oklch(34.1% 0.118 5.8)
-
Step 950
950
#431321
oklch(27% 0.075 5.7)
#66122F 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) | #282A30 | 0.132 |
| Deuteranopia (no green cones) | #3E3A2D | 0.119 |
| Tritanopia (no blue cones) | #70001F | 0.031 |
| Achromatopsia (no color) | #343434 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66122F
#66122F
oklch(34.1% 0.118 5.8)
- #00423D
#00423D
oklch(34.1% 0.06 186.3)
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 #66122F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.029
- Claret #680018 ΔE 0.034
- Merlot #730039 ΔE 0.035
- Bordeaux #7B002C ΔE 0.045
- Wine Red #7B0323 ΔE 0.048
- Reddy Brown #6E1005 ΔE 0.055
- Wine #80013F ΔE 0.062
- Blood #770001 ΔE 0.062
Use #66122F 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.