#C66598
Closest named color: Pale Magenta (#D767AD). oklch(63.6% 0.137 348.9), rgb(198, 101, 152).
Aa
Black text reads best on this color (5.71:1).
About this color
#C66598 is a medium-light, moderately saturated red. In OKLCH its lightness is 64%, its chroma 0.137 and its hue 349°. Its hue sits on the warm side of the wheel. The nearest named color is Pale Magenta (#D767AD), ΔE 0.043 away. Black text reads best on it, at 5.71:1.
| Hue family | Reds |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.137) |
| Temperature | warm |
| Nearest name | Pale Magenta (#D767AD) |
| Black text | 5.71:1 |
| White text | 3.67:1 |
Values
| HEX | #C66598 |
| RGB | rgb(198, 101, 152) |
| HSL | hsl(328, 46%, 59%) |
| OKLCH | oklch(63.6% 0.137 348.9) |
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 #C66598 | 3.67:1 | AA large text | Lc -69.4 | Content text, not long reading |
| Black text on #C66598 | 5.71:1 | AA | Lc 40.1 | Non-text elements, placeholder text |
| #C66598 text on white | 3.67:1 | AA large text | Lc 63.9 | Content text, not long reading |
| #C66598 text on black | 5.71:1 | AA | Lc -37.7 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#FAF3F6
oklch(97% 0.008 349.2)
-
Step 100
100
#F5E5EC
oklch(93.7% 0.02 349.1)
-
Step 200
200
#EDD0DD
oklch(88.5% 0.037 349)
-
Step 300
300
#E3B0C7
oklch(81% 0.066 349.9)
-
Step 400
400
#D284AB
oklch(70.6% 0.107 348.8)
-
Step 500
500 (this color)
#C66598
oklch(63.6% 0.137 348.9)
-
Step 600
600
#B04881
oklch(55.6% 0.149 349)
-
Step 700
700
#97396D
oklch(49.2% 0.139 349.1)
-
Step 800
800
#7A3059
oklch(42.7% 0.114 348.6)
-
Step 900
900
#632B49
oklch(37.7% 0.09 348.9)
-
Step 950
950
#3A1A2B
oklch(27% 0.056 348.4)
#C66598 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) | #6F7B9A | 0.147 |
| Deuteranopia (no green cones) | #888C96 | 0.135 |
| Tritanopia (no blue cones) | #D26278 | 0.051 |
| Achromatopsia (no color) | #858585 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C66598
#C66598
oklch(63.6% 0.137 348.9)
- #00A37D
#00A37D
oklch(63.6% 0.128 168.7)
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 #C66598, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Magenta #D767AD ΔE 0.043
- Pale Violet Red #DB7093 ΔE 0.051
- Muted Pink #D1768F ΔE 0.053
- Dusky Pink #CC7A8B ΔE 0.062
- Dusky Rose #BA6873 ΔE 0.062
- Old Pink #C77986 ΔE 0.062
- Dusty Rose #C0737A ΔE 0.064
- Mauve #AE7181 ΔE 0.065
Use #C66598 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.