#CB646E
Closest named color: Indian Red (#CD5C5C). oklch(62.8% 0.131 15.5), rgb(203, 100, 110).
Aa
Black text reads best on this color (5.58:1).
About this color
#CB646E is a medium-light, moderately saturated red. In OKLCH its lightness is 63%, its chroma 0.131 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Indian Red (#CD5C5C), ΔE 0.024 away. Black text reads best on it, at 5.58:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.131) |
| Temperature | warm |
| Nearest name | Indian Red (#CD5C5C) |
| Black text | 5.58:1 |
| White text | 3.75:1 |
Values
| HEX | #CB646E |
| RGB | rgb(203, 100, 110) |
| HSL | hsl(354, 50%, 59%) |
| OKLCH | oklch(62.8% 0.131 15.5) |
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 #CB646E | 3.75:1 | AA large text | Lc -70.2 | Content text, not long reading |
| Black text on #CB646E | 5.58:1 | AA | Lc 39.4 | Non-text elements, placeholder text |
| #CB646E text on white | 3.75:1 | AA large text | Lc 64.7 | Content text, not long reading |
| #CB646E text on black | 5.58:1 | AA | Lc -37.0 | 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
#F6E5E6
oklch(93.6% 0.019 13.4)
-
Step 200
200
#F0D0D1
oklch(88.5% 0.036 15.7)
-
Step 300
300
#E7B0B3
oklch(80.8% 0.064 14.9)
-
Step 400
400
#D9868B
oklch(70.8% 0.102 16.1)
-
Step 500
500 (this color)
#CB646E
oklch(62.8% 0.131 15.5)
-
Step 600
600
#B74957
oklch(55.5% 0.143 15.4)
-
Step 700
700
#9D3A47
oklch(49% 0.132 15.6)
-
Step 800
800
#80313B
oklch(42.8% 0.109 15.3)
-
Step 900
900
#672C32
oklch(37.7% 0.085 15.8)
-
Step 950
950
#3D1A1D
oklch(27% 0.055 16.1)
#CB646E 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) | #7A776E | 0.141 |
| Deuteranopia (no green cones) | #938C6C | 0.133 |
| Tritanopia (no blue cones) | #DC5768 | 0.036 |
| Achromatopsia (no color) | #848484 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB646E
#CB646E
oklch(62.8% 0.131 15.5)
- #009C9D
#009C9D
oklch(62.8% 0.107 195.6)
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 #CB646E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indian Red #CD5C5C ΔE 0.024
- Dusky Rose #BA6873 ΔE 0.031
- Dusty Rose #C0737A ΔE 0.036
- Pastel Red #DB5856 ΔE 0.041
- Dark Coral #CF524E ΔE 0.045
- Pale Red #D9544D ΔE 0.047
- Old Pink #C77986 ΔE 0.049
- Muted Pink #D1768F ΔE 0.054
Use #CB646E 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.