#CA666C
Closest named color: Indian Red (#CD5C5C). oklch(62.9% 0.127 17.7), rgb(202, 102, 108).
Aa
Black text reads best on this color (5.62:1).
About this color
#CA666C is a medium-light, moderately saturated red. In OKLCH its lightness is 63%, its chroma 0.127 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Indian Red (#CD5C5C), ΔE 0.025 away. Black text reads best on it, at 5.62:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.127) |
| Temperature | warm |
| Nearest name | Indian Red (#CD5C5C) |
| Black text | 5.62:1 |
| White text | 3.73:1 |
Values
| HEX | #CA666C |
| RGB | rgb(202, 102, 108) |
| HSL | hsl(356, 49%, 60%) |
| OKLCH | oklch(62.9% 0.127 17.7) |
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 #CA666C | 3.73:1 | AA large text | Lc -70.0 | Content text, not long reading |
| Black text on #CA666C | 5.62:1 | AA | Lc 39.6 | Non-text elements, placeholder text |
| #CA666C text on white | 3.73:1 | AA large text | Lc 64.5 | Content text, not long reading |
| #CA666C text on black | 5.62:1 | AA | Lc -37.2 | 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
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F6E5E5
oklch(93.5% 0.019 17.5)
-
Step 200
200
#EFD1D1
oklch(88.6% 0.034 17.8)
-
Step 300
300
#E6B1B2
oklch(80.9% 0.062 17.3)
-
Step 400
400
#D78789
oklch(70.7% 0.098 18.2)
-
Step 500
500 (this color)
#CA666C
oklch(62.9% 0.127 17.7)
-
Step 600
600
#B64B54
oklch(55.6% 0.139 17.7)
-
Step 700
700
#9C3C45
oklch(49.1% 0.128 17.6)
-
Step 800
800
#7F3239
oklch(42.7% 0.107 17.3)
-
Step 900
900
#662D31
oklch(37.7% 0.082 17.5)
-
Step 950
950
#3C1B1D
oklch(27% 0.052 17.3)
#CA666C 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) | #7B786C | 0.137 |
| Deuteranopia (no green cones) | #948C6A | 0.127 |
| Tritanopia (no blue cones) | #DA5969 | 0.036 |
| Achromatopsia (no color) | #848484 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA666C
#CA666C
oklch(62.9% 0.127 17.7)
- #009CA0
#009CA0
oklch(62.9% 0.107 198)
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 #CA666C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indian Red #CD5C5C ΔE 0.025
- Dusky Rose #BA6873 ΔE 0.030
- Dusty Rose #C0737A ΔE 0.032
- Pastel Red #DB5856 ΔE 0.041
- Dark Coral #CF524E ΔE 0.046
- Old Pink #C77986 ΔE 0.047
- Pale Red #D9544D ΔE 0.048
- Terracota #CB6843 ΔE 0.053
Use #CA666C 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.