#691B47
Closest named color: Merlot (#730039). oklch(36.5% 0.12 350), rgb(105, 27, 71).
Aa
White text reads best on this color (11.36:1).
About this color
#691B47 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.120 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.036 away. White text reads best on it, at 11.36:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.120) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.84:1 |
| White text | 11.36:1 |
Values
| HEX | #691B47 |
| RGB | rgb(105, 27, 71) |
| HSL | hsl(326, 59%, 26%) |
| OKLCH | oklch(36.5% 0.12 350) |
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 #691B47 | 11.36:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #691B47 | 1.84:1 | Fails | Lc 8.6 | Not readable |
| #691B47 text on white | 11.36:1 | AAA | Lc 95.3 | Preferred for body text |
| #691B47 text on black | 1.84:1 | Fails | Lc -7.4 | 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
#FCF2F6
oklch(97% 0.012 351)
-
Step 100
100
#F8E3EC
oklch(93.5% 0.026 349.8)
-
Step 200
200
#F4CCDE
oklch(88.5% 0.051 349.3)
-
Step 300
300
#EEA9C9
oklch(80.9% 0.09 349.9)
-
Step 400
400
#E278AD
oklch(70.7% 0.144 350.1)
-
Step 500
500
#D65099
oklch(63.1% 0.184 349.9)
-
Step 600
600
#C12C83
oklch(55.5% 0.2 350.1)
-
Step 700
700
#A61C6F
oklch(49% 0.186 350)
-
Step 800
800
#871C5B
oklch(42.7% 0.154 349.7)
-
Step 900
900 (this color)
#691B47
oklch(36.5% 0.12 350)
-
Step 950
950
#40142C
oklch(27.1% 0.075 349.5)
#691B47 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) | #273148 | 0.133 |
| Deuteranopia (no green cones) | #3D3F45 | 0.118 |
| Tritanopia (no blue cones) | #71172E | 0.045 |
| Achromatopsia (no color) | #3A3A3A | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #691B47
#691B47
oklch(36.5% 0.12 350)
- #004A38
#004A38
oklch(36.4% 0.072 169.7)
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 #691B47, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.036
- Velvet #750851 ΔE 0.036
- Grape Purple #5D1451 ΔE 0.039
- Rich Purple #720058 ΔE 0.046
- Wine #80013F ΔE 0.051
- Red Purple #820747 ΔE 0.053
- Bordeaux #7B002C ΔE 0.057
- Burgundy #610023 ΔE 0.065
Use #691B47 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.