#691F40
Closest named color: Merlot (#730039). oklch(36.6% 0.111 356.6), rgb(105, 31, 64).
Aa
White text reads best on this color (11.22:1).
About this color
#691F40 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.111 and its hue 357°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.037 away. White text reads best on it, at 11.22:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.111) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.87:1 |
| White text | 11.22:1 |
Values
| HEX | #691F40 |
| RGB | rgb(105, 31, 64) |
| HSL | hsl(333, 54%, 27%) |
| OKLCH | oklch(36.6% 0.111 356.6) |
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 #691F40 | 11.22:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #691F40 | 1.87:1 | Fails | Lc 8.8 | Not readable |
| #691F40 text on white | 11.22:1 | AAA | Lc 95.1 | Preferred for body text |
| #691F40 text on black | 1.87:1 | Fails | Lc -7.5 | 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
#FCF3F5
oklch(97.2% 0.01 2)
-
Step 100
100
#F8E4EA
oklch(93.7% 0.023 357.4)
-
Step 200
200
#F4CDDA
oklch(88.5% 0.047 356.1)
-
Step 300
300
#EDABC2
oklch(81% 0.082 356.4)
-
Step 400
400
#E17BA2
oklch(70.7% 0.133 356.7)
-
Step 500
500
#D5558C
oklch(63.1% 0.17 356.3)
-
Step 600
600
#C03476
oklch(55.5% 0.185 356.3)
-
Step 700
700
#A52563
oklch(49% 0.171 356.3)
-
Step 800
800
#862251
oklch(42.7% 0.141 356.3)
-
Step 900
900 (this color)
#691F40
oklch(36.6% 0.111 356.6)
-
Step 950
950
#401527
oklch(27% 0.071 356.8)
#691F40 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) | #2C3241 | 0.123 |
| Deuteranopia (no green cones) | #40403E | 0.112 |
| Tritanopia (no blue cones) | #72182D | 0.035 |
| Achromatopsia (no color) | #3B3B3B | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #691F40
#691F40
oklch(36.6% 0.111 356.6)
- #004A3E
#004A3E
oklch(36.6% 0.068 177.1)
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 #691F40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.037
- Velvet #750851 ΔE 0.049
- Bordeaux #7B002C ΔE 0.051
- Wine #80013F ΔE 0.052
- Grape Purple #5D1451 ΔE 0.052
- Red Purple #820747 ΔE 0.056
- Wine Red #7B0323 ΔE 0.057
- Burgundy #610023 ΔE 0.060
Use #691F40 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.