#CA645D
Closest named color: Indian Red (#CD5C5C). oklch(62.3% 0.131 25.6), rgb(202, 100, 93).
Aa
Black text reads best on this color (5.49:1).
About this color
#CA645D is a medium-light, moderately saturated red. In OKLCH its lightness is 62%, its chroma 0.131 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Indian Red (#CD5C5C), ΔE 0.017 away. Black text reads best on it, at 5.49:1.
| Hue family | Reds |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.131) |
| Temperature | warm |
| Nearest name | Indian Red (#CD5C5C) |
| Black text | 5.49:1 |
| White text | 3.82:1 |
Values
| HEX | #CA645D |
| RGB | rgb(202, 100, 93) |
| HSL | hsl(4, 51%, 58%) |
| OKLCH | oklch(62.3% 0.131 25.6) |
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 #CA645D | 3.82:1 | AA large text | Lc -70.8 | Content text, not long reading |
| Black text on #CA645D | 5.49:1 | AA | Lc 38.8 | Non-text elements, placeholder text |
| #CA645D text on white | 3.82:1 | AA large text | Lc 65.3 | Content text, not long reading |
| #CA645D text on black | 5.49:1 | AA | Lc -36.4 | 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
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F6E5E3
oklch(93.5% 0.019 25.6)
-
Step 200
200
#F0D1CD
oklch(88.6% 0.035 26.6)
-
Step 300
300
#E7B1AB
oklch(80.8% 0.064 25.8)
-
Step 400
400
#D9877F
oklch(70.7% 0.102 26)
-
Step 500
500 (this color)
#CA645D
oklch(62.3% 0.131 25.6)
-
Step 600
600
#B84B46
oklch(55.6% 0.143 25.4)
-
Step 700
700
#9E3B37
oklch(49% 0.133 25.5)
-
Step 800
800
#80322E
oklch(42.6% 0.109 25.7)
-
Step 900
900
#682D29
oklch(37.8% 0.086 25.9)
-
Step 950
950
#3D1B18
oklch(27% 0.054 26.5)
#CA645D 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) | #7C755C | 0.137 |
| Deuteranopia (no green cones) | #958B5B | 0.128 |
| Tritanopia (no blue cones) | #DC5463 | 0.045 |
| Achromatopsia (no color) | #828282 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA645D
#CA645D
oklch(62.3% 0.131 25.6)
- #0099A6
#0099A6
oklch(62.3% 0.107 205.4)
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 #CA645D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indian Red #CD5C5C ΔE 0.017
- Pastel Red #DB5856 ΔE 0.035
- Terracotta #CA6641 ΔE 0.035
- Dark Coral #CF524E ΔE 0.035
- Terracota #CB6843 ΔE 0.036
- Pale Red #D9544D ΔE 0.038
- Dusky Rose #BA6873 ΔE 0.039
- Terra Cotta #C9643B ΔE 0.040
Use #CA645D 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.