#680F3F
Closest named color: Merlot (#730039). oklch(34.9% 0.129 353.7), rgb(104, 15, 63).
Aa
White text reads best on this color (12.14:1).
About this color
#680F3F is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.129 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.026 away. White text reads best on it, at 12.14:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.129) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.72:1 |
| White text | 12.14:1 |
Values
| HEX | #680F3F |
| RGB | rgb(104, 15, 63) |
| HSL | hsl(328, 75%, 23%) |
| OKLCH | oklch(34.9% 0.129 353.7) |
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 #680F3F | 12.14:1 | AAA | Lc -100.1 | Preferred for body text |
| Black text on #680F3F | 1.72:1 | Fails | Lc 7.4 | Not readable |
| #680F3F text on white | 12.14:1 | AAA | Lc 96.4 | Preferred for body text |
| #680F3F text on black | 1.72:1 | 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
#FDF2F6
oklch(97.1% 0.013 353.1)
-
Step 100
100
#FAE3EB
oklch(93.7% 0.027 354.5)
-
Step 200
200
#F7CBDC
oklch(88.5% 0.054 353.1)
-
Step 300
300
#F2A7C5
oklch(80.9% 0.096 353.8)
-
Step 400
400
#E874A8
oklch(70.7% 0.154 353.6)
-
Step 500
500
#DD4892
oklch(63% 0.197 353.7)
-
Step 600
600
#C91D7C
oklch(55.7% 0.214 354)
-
Step 700
700
#AD0669
oklch(49.1% 0.2 353.7)
-
Step 800
800
#8C1056
oklch(42.6% 0.165 353.3)
-
Step 900
900 (this color)
#680F3F
oklch(34.9% 0.129 353.7)
-
Step 950
950
#431129
oklch(27.1% 0.082 354.3)
#680F3F 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) | #222B40 | 0.145 |
| Deuteranopia (no green cones) | #3B3B3D | 0.127 |
| Tritanopia (no blue cones) | #710326 | 0.045 |
| Achromatopsia (no color) | #363636 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #680F3F
#680F3F
oklch(34.9% 0.129 353.7)
- #004537
#004537
oklch(34.8% 0.067 173.5)
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 #680F3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.026
- Grape Purple #5D1451 ΔE 0.041
- Velvet #750851 ΔE 0.041
- Burgundy #610023 ΔE 0.049
- Rich Purple #720058 ΔE 0.050
- Wine #80013F ΔE 0.052
- Bordeaux #7B002C ΔE 0.052
- Red Purple #820747 ΔE 0.058
Use #680F3F 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.