#CB646A
Closest named color: Indian Red (#CD5C5C). oklch(62.7% 0.131 18), rgb(203, 100, 106).
Aa
Black text reads best on this color (5.57:1).
About this color
#CB646A is a medium-light, moderately saturated red. In OKLCH its lightness is 63%, its chroma 0.131 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Indian Red (#CD5C5C), ΔE 0.021 away. Black text reads best on it, at 5.57:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.131) |
| Temperature | warm |
| Nearest name | Indian Red (#CD5C5C) |
| Black text | 5.57:1 |
| White text | 3.76:1 |
Values
| HEX | #CB646A |
| RGB | rgb(203, 100, 106) |
| HSL | hsl(357, 50%, 59%) |
| OKLCH | oklch(62.7% 0.131 18) |
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 #CB646A | 3.76:1 | AA large text | Lc -70.3 | Content text, not long reading |
| Black text on #CB646A | 5.57:1 | AA | Lc 39.3 | Non-text elements, placeholder text |
| #CB646A text on white | 3.76:1 | AA large text | Lc 64.8 | Content text, not long reading |
| #CB646A text on black | 5.57:1 | AA | Lc -36.9 | 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
#F0D0D0
oklch(88.4% 0.036 17.9)
-
Step 300
300
#E7B1B1
oklch(81% 0.063 18.5)
-
Step 400
400
#D98688
oklch(70.7% 0.102 18.4)
-
Step 500
500 (this color)
#CB646A
oklch(62.7% 0.131 18)
-
Step 600
600
#B74A53
oklch(55.6% 0.141 18)
-
Step 700
700
#9E3A43
oklch(49.1% 0.133 18.2)
-
Step 800
800
#803138
oklch(42.7% 0.109 17.7)
-
Step 900
900
#672C30
oklch(37.6% 0.085 17.9)
-
Step 950
950
#3D1A1C
oklch(26.9% 0.055 17.9)
#CB646A 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) | #7A776A | 0.141 |
| Deuteranopia (no green cones) | #948B68 | 0.130 |
| Tritanopia (no blue cones) | #DC5667 | 0.038 |
| Achromatopsia (no color) | #838383 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB646A
#CB646A
oklch(62.7% 0.131 18)
- #009C9F
#009C9F
oklch(62.8% 0.107 197.2)
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 #CB646A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indian Red #CD5C5C ΔE 0.021
- Dusky Rose #BA6873 ΔE 0.032
- Dusty Rose #C0737A ΔE 0.037
- Pastel Red #DB5856 ΔE 0.038
- Dark Coral #CF524E ΔE 0.042
- Pale Red #D9544D ΔE 0.044
- Old Pink #C77986 ΔE 0.051
- Terracota #CB6843 ΔE 0.053
Use #CB646A 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.