#CA5D42
Closest named color: Terra Cotta (#C9643B). oklch(60.8% 0.145 35.1), rgb(202, 93, 66).
Aa
Black text reads best on this color (5.15:1).
About this color
#CA5D42 is a medium-dark, vivid red. In OKLCH its lightness is 61%, its chroma 0.145 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Terra Cotta (#C9643B), ΔE 0.019 away. Black text reads best on it, at 5.15:1.
| Hue family | Reds |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Terra Cotta (#C9643B) |
| Black text | 5.15:1 |
| White text | 4.07:1 |
Values
| HEX | #CA5D42 |
| RGB | rgb(202, 93, 66) |
| HSL | hsl(12, 56%, 53%) |
| OKLCH | oklch(60.8% 0.145 35.1) |
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 #CA5D42 | 4.07:1 | AA large text | Lc -72.8 | Content text, not long reading |
| Black text on #CA5D42 | 5.15:1 | AA | Lc 36.7 | Non-text elements, placeholder text |
| #CA5D42 text on white | 4.07:1 | AA large text | Lc 67.3 | Content text, not long reading |
| #CA5D42 text on black | 5.15:1 | AA | Lc -34.3 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F7E5E1
oklch(93.5% 0.021 32.5)
-
Step 200
200
#F2D1C8
oklch(88.6% 0.039 35.7)
-
Step 300
300
#EAB1A2
oklch(80.9% 0.07 35.2)
-
Step 400
400
#DE866F
oklch(70.8% 0.114 35.5)
-
Step 500
500 (this color)
#CA5D42
oklch(60.8% 0.145 35.1)
-
Step 600
600
#BD482A
oklch(55.6% 0.157 35.4)
-
Step 700
700
#A3381D
oklch(49.1% 0.147 35)
-
Step 800
800
#842F1A
oklch(42.6% 0.122 35)
-
Step 900
900
#6B2B1C
oklch(37.7% 0.095 34.5)
-
Step 950
950
#3F1A11
oklch(27% 0.06 34.9)
#CA5D42 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) | #7A6F3F | 0.145 |
| Deuteranopia (no green cones) | #958740 | 0.133 |
| Tritanopia (no blue cones) | #DD4757 | 0.062 |
| Achromatopsia (no color) | #7E7E7E | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA5D42
#CA5D42
oklch(60.8% 0.145 35.1)
- #0092AB
#0092AB
oklch(60.8% 0.108 215.5)
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 #CA5D42, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terra Cotta #C9643B ΔE 0.019
- Terracotta #CA6641 ΔE 0.021
- Terracota #CB6843 ΔE 0.025
- Dark Coral #CF524E ΔE 0.031
- Indian Red #CD5C5C ΔE 0.033
- Pale Red #D9544D ΔE 0.036
- Rusty Orange #CD5909 ΔE 0.037
- Adobe #BD6C48 ΔE 0.037
Use #CA5D42 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.