#99646D
Closest named color: Reddish Grey (#997570). oklch(56.3% 0.07 8.4), rgb(153, 100, 109).
Aa
White text reads best on this color (4.77:1).
About this color
#99646D is a medium-dark, muted red. In OKLCH its lightness is 56%, its chroma 0.070 and its hue 8°. Its hue sits on the warm side of the wheel. The nearest named color is Reddish Grey (#997570), ΔE 0.045 away. White text reads best on it, at 4.77:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.070) |
| Temperature | warm |
| Nearest name | Reddish Grey (#997570) |
| Black text | 4.39:1 |
| White text | 4.77:1 |
Values
| HEX | #99646D |
| RGB | rgb(153, 100, 109) |
| HSL | hsl(350, 21%, 50%) |
| OKLCH | oklch(56.3% 0.07 8.4) |
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 #99646D | 4.77:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #99646D | 4.39:1 | AA large text | Lc 31.1 | Non-text elements, placeholder text |
| #99646D text on white | 4.77:1 | AA | Lc 73.0 | Content text, not long reading |
| #99646D text on black | 4.39:1 | AA large text | Lc -28.7 | Dividers and decoration only |
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 600.
-
Step 50
50
#F8F4F5
oklch(97.1% 0.004 360)
-
Step 100
100
#F0E7E8
oklch(93.5% 0.01 9.5)
-
Step 200
200
#E4D5D7
oklch(88.6% 0.017 8.2)
-
Step 300
300
#D4B9BC
oklch(81% 0.031 10.2)
-
Step 400
400
#BD949A
oklch(70.6% 0.05 8.6)
-
Step 500
500
#AC7A82
oklch(63.2% 0.063 8.4)
-
Step 600
600 (this color)
#99646D
oklch(56.3% 0.07 8.4)
-
Step 700
700
#815159
oklch(49.1% 0.065 8.9)
-
Step 800
800
#694349
oklch(42.8% 0.053 9.2)
-
Step 900
900
#55383D
oklch(37.6% 0.042 7.9)
-
Step 950
950
#322124
oklch(27% 0.027 7.3)
#99646D 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) | #6C6D6D | 0.076 |
| Deuteranopia (no green cones) | #79766C | 0.070 |
| Tritanopia (no blue cones) | #A26067 | 0.018 |
| Achromatopsia (no color) | #737373 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99646D
#99646D
oklch(56.3% 0.07 8.4)
- #3F837D
#3F837D
oklch(56.4% 0.07 187.8)
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 #99646D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddish Grey #997570 ΔE 0.045
- Purple Grey #866F85 ΔE 0.047
- Dusky Purple #895B7B ΔE 0.049
- Light Plum #9D5783 ΔE 0.055
- Mauve #AE7181 ΔE 0.056
- Grey Purple #826D8C ΔE 0.057
- Dull Purple #84597E ΔE 0.061
- Dusky Rose #BA6873 ΔE 0.062
Use #99646D 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.