#CA5940
Closest named color: Terra Cotta (#C9643B). oklch(60.2% 0.15 33.9), rgb(202, 89, 64).
Aa
Black text reads best on this color (5.01:1).
About this color
#CA5940 is a medium-dark, vivid red. In OKLCH its lightness is 60%, its chroma 0.150 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Terra Cotta (#C9643B), ΔE 0.026 away. Black text reads best on it, at 5.01:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.150) |
| Temperature | warm |
| Nearest name | Terra Cotta (#C9643B) |
| Black text | 5.01:1 |
| White text | 4.18:1 |
Values
| HEX | #CA5940 |
| RGB | rgb(202, 89, 64) |
| HSL | hsl(11, 57%, 52%) |
| OKLCH | oklch(60.2% 0.15 33.9) |
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 #CA5940 | 4.18:1 | AA large text | Lc -73.7 | Content text, not long reading |
| Black text on #CA5940 | 5.01:1 | AA | Lc 35.9 | Non-text elements, placeholder text |
| #CA5940 text on white | 4.18:1 | AA large text | Lc 68.2 | Content text, not long reading |
| #CA5940 text on black | 5.01:1 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F8E5E1
oklch(93.6% 0.022 31.8)
-
Step 200
200
#F3D0C8
oklch(88.5% 0.041 33)
-
Step 300
300
#ECB0A2
oklch(80.9% 0.073 33.5)
-
Step 400
400
#E0846F
oklch(70.7% 0.118 33.7)
-
Step 500
500 (this color)
#CA5940
oklch(60.2% 0.15 33.9)
-
Step 600
600
#BF452A
oklch(55.5% 0.162 34)
-
Step 700
700
#A5351D
oklch(49.1% 0.152 33.7)
-
Step 800
800
#862D1A
oklch(42.7% 0.126 33.7)
-
Step 900
900
#6C2A1C
oklch(37.7% 0.098 33.6)
-
Step 950
950
#3F1911
oklch(26.8% 0.062 33.3)
#CA5940 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) | #776C3D | 0.151 |
| Deuteranopia (no green cones) | #93853D | 0.139 |
| Tritanopia (no blue cones) | #DD4253 | 0.060 |
| Achromatopsia (no color) | #7C7C7C | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA5940
#CA5940
oklch(60.2% 0.15 33.9)
- #0090A7
#0090A7
oklch(60.1% 0.106 214.2)
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 #CA5940, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terra Cotta #C9643B ΔE 0.026
- Dark Coral #CF524E ΔE 0.026
- Terracotta #CA6641 ΔE 0.028
- Terracota #CB6843 ΔE 0.033
- Indian Red #CD5C5C ΔE 0.033
- Pale Red #D9544D ΔE 0.034
- Rusty Orange #CD5909 ΔE 0.037
- Rust Orange #C45508 ΔE 0.040
Use #CA5940 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.