#690637
Closest named color: Merlot (#730039). oklch(34.2% 0.133 358.9), rgb(105, 6, 55).
Aa
White text reads best on this color (12.48:1).
About this color
#690637 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.133 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.022 away. White text reads best on it, at 12.48:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.133) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.68:1 |
| White text | 12.48:1 |
Values
| HEX | #690637 |
| RGB | rgb(105, 6, 55) |
| HSL | hsl(330, 89%, 22%) |
| OKLCH | oklch(34.2% 0.133 358.9) |
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 #690637 | 12.48:1 | AAA | Lc -100.4 | Preferred for body text |
| Black text on #690637 | 1.68:1 | Fails | Lc 0.0 | Not readable |
| #690637 text on white | 12.48:1 | AAA | Lc 96.7 | Preferred for body text |
| #690637 text on black | 1.68:1 | 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
#FEF2F5
oklch(97.1% 0.013 0.3)
-
Step 100
100
#FBE2E9
oklch(93.5% 0.029 358.8)
-
Step 200
200
#F9CBD8
oklch(88.6% 0.054 359.5)
-
Step 300
300
#F6A5BF
oklch(80.8% 0.101 358.8)
-
Step 400
400
#ED719F
oklch(70.7% 0.16 358.6)
-
Step 500
500
#E34287
oklch(63% 0.204 358.7)
-
Step 600
600
#CE0B71
oklch(55.5% 0.222 358.6)
-
Step 700
700
#B0005E
oklch(49.1% 0.2 359.1)
-
Step 800
800
#91044D
oklch(42.8% 0.171 359)
-
Step 900
900 (this color)
#690637
oklch(34.2% 0.133 358.9)
-
Step 950
950
#450F26
oklch(27.1% 0.085 358.5)
#690637 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) | #222838 | 0.151 |
| Deuteranopia (no green cones) | #3C3A35 | 0.134 |
| Tritanopia (no blue cones) | #73001F | 0.045 |
| Achromatopsia (no color) | #343434 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #690637
#690637
oklch(34.2% 0.133 358.9)
- #004339
#004339
oklch(34.3% 0.063 178.7)
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 #690637, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.022
- Burgundy #610023 ΔE 0.037
- Bordeaux #7B002C ΔE 0.045
- Claret #680018 ΔE 0.048
- Velvet #750851 ΔE 0.050
- Wine #80013F ΔE 0.052
- Grape Purple #5D1451 ΔE 0.053
- Wine Red #7B0323 ΔE 0.054
Use #690637 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.