#C3575B
Closest named color: Indian Red (#CD5C5C). oklch(59.3% 0.139 20), rgb(195, 87, 91).
Aa
Black text reads best on this color (4.83:1).
About this color
#C3575B is a medium-dark, moderately saturated red. In OKLCH its lightness is 59%, its chroma 0.139 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Indian Red (#CD5C5C), ΔE 0.023 away. Black text reads best on it, at 4.83:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.139) |
| Temperature | warm |
| Nearest name | Indian Red (#CD5C5C) |
| Black text | 4.83:1 |
| White text | 4.34:1 |
Values
| HEX | #C3575B |
| RGB | rgb(195, 87, 91) |
| HSL | hsl(358, 47%, 55%) |
| OKLCH | oklch(59.3% 0.139 20) |
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 #C3575B | 4.34:1 | AA large text | Lc -75.0 | Fine for body text |
| Black text on #C3575B | 4.83:1 | AA | Lc 34.6 | Non-text elements, placeholder text |
| #C3575B text on white | 4.34:1 | AA large text | Lc 69.5 | Content text, not long reading |
| #C3575B text on black | 4.83:1 | AA | Lc -32.2 | 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 600.
-
Step 50
50
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F6E5E5
oklch(93.5% 0.019 17.5)
-
Step 200
200
#EFD1D0
oklch(88.5% 0.034 20.1)
-
Step 300
300
#E6B1B0
oklch(80.8% 0.062 19.8)
-
Step 400
400
#D88787
oklch(70.8% 0.1 19.9)
-
Step 500
500
#CB6769
oklch(63.2% 0.127 20.1)
-
Step 600
600 (this color)
#C3575B
oklch(59.3% 0.139 20)
-
Step 700
700
#9D3C41
oklch(49.2% 0.129 20.2)
-
Step 800
800
#7F3236
oklch(42.6% 0.107 19.7)
-
Step 900
900
#672D2F
oklch(37.8% 0.084 19.8)
-
Step 950
950
#3C1B1B
oklch(26.9% 0.052 21.1)
#C3575B 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) | #706B5A | 0.149 |
| Deuteranopia (no green cones) | #8B8259 | 0.139 |
| Tritanopia (no blue cones) | #D44659 | 0.040 |
| Achromatopsia (no color) | #797979 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C3575B
#C3575B
oklch(59.3% 0.139 20)
- #009096
#009096
oklch(59.4% 0.101 200)
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 #C3575B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indian Red #CD5C5C ΔE 0.023
- Dark Coral #CF524E ΔE 0.026
- Faded Red #D3494E ΔE 0.036
- Dusty Red #B9484E ΔE 0.039
- Deep Rose #C74767 ΔE 0.041
- Dusky Rose #BA6873 ΔE 0.042
- Pale Red #D9544D ΔE 0.043
- Pastel Red #DB5856 ΔE 0.046
Use #C3575B 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.