#CA5755
Closest named color: Dark Coral (#CF524E). oklch(60.3% 0.147 23.5), rgb(202, 87, 85).
Aa
Black text reads best on this color (5.00:1).
About this color
#CA5755 is a medium-dark, vivid red. In OKLCH its lightness is 60%, its chroma 0.147 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Coral (#CF524E), ΔE 0.013 away. Black text reads best on it, at 5.00:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.147) |
| Temperature | warm |
| Nearest name | Dark Coral (#CF524E) |
| Black text | 5.00:1 |
| White text | 4.19:1 |
Values
| HEX | #CA5755 |
| RGB | rgb(202, 87, 85) |
| HSL | hsl(1, 52%, 56%) |
| OKLCH | oklch(60.3% 0.147 23.5) |
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 #CA5755 | 4.19:1 | AA large text | Lc -73.8 | Content text, not long reading |
| Black text on #CA5755 | 5.00:1 | AA | Lc 35.8 | Non-text elements, placeholder text |
| #CA5755 text on white | 4.19:1 | AA large text | Lc 68.3 | Content text, not long reading |
| #CA5755 text on black | 5.00:1 | AA | Lc -33.4 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F8E5E3
oklch(93.7% 0.021 24.8)
-
Step 200
200
#F3CFCD
oklch(88.4% 0.041 21.7)
-
Step 300
300
#ECAFAA
oklch(80.9% 0.072 24.1)
-
Step 400
400
#DF837E
oklch(70.7% 0.114 23.7)
-
Step 500
500 (this color)
#CA5755
oklch(60.3% 0.147 23.5)
-
Step 600
600
#BF4343
oklch(55.6% 0.16 23.9)
-
Step 700
700
#A43335
oklch(49% 0.149 23.5)
-
Step 800
800
#862C2C
oklch(42.8% 0.124 23.9)
-
Step 900
900
#6C2928
oklch(37.8% 0.096 23.7)
-
Step 950
950
#3F1918
oklch(27% 0.06 23.4)
#CA5755 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) | #736D54 | 0.157 |
| Deuteranopia (no green cones) | #908552 | 0.145 |
| Tritanopia (no blue cones) | #DC4357 | 0.045 |
| Achromatopsia (no color) | #7C7C7C | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA5755
#CA5755
oklch(60.3% 0.147 23.5)
- #00929D
#00929D
oklch(60.2% 0.103 204.2)
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 #CA5755, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Coral #CF524E ΔE 0.013
- Indian Red #CD5C5C ΔE 0.014
- Faded Red #D3494E ΔE 0.027
- Pale Red #D9544D ΔE 0.028
- Pastel Red #DB5856 ΔE 0.033
- Terracotta #CA6641 ΔE 0.047
- Terra Cotta #C9643B ΔE 0.048
- Deep Rose #C74767 ΔE 0.048
Use #CA5755 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.