#CA664A
Closest named color: Terracotta (#CA6641). oklch(62.3% 0.134 36.6), rgb(202, 102, 74).
Aa
Black text reads best on this color (5.51:1).
About this color
#CA664A is a medium-light, moderately saturated red. In OKLCH its lightness is 62%, its chroma 0.134 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Terracotta (#CA6641), ΔE 0.010 away. Black text reads best on it, at 5.51:1.
| Hue family | Reds |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.134) |
| Temperature | warm |
| Nearest name | Terracotta (#CA6641) |
| Black text | 5.51:1 |
| White text | 3.81:1 |
Values
| HEX | #CA664A |
| RGB | rgb(202, 102, 74) |
| HSL | hsl(13, 55%, 54%) |
| OKLCH | oklch(62.3% 0.134 36.6) |
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 #CA664A | 3.81:1 | AA large text | Lc -70.7 | Content text, not long reading |
| Black text on #CA664A | 5.51:1 | AA | Lc 38.9 | Non-text elements, placeholder text |
| #CA664A text on white | 3.81:1 | AA large text | Lc 65.2 | Content text, not long reading |
| #CA664A text on black | 5.51:1 | AA | Lc -36.5 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F6E6E1
oklch(93.6% 0.019 38.1)
-
Step 200
200
#F0D1C9
oklch(88.4% 0.037 34.8)
-
Step 300
300
#E7B2A3
oklch(80.8% 0.066 36.4)
-
Step 400
400
#D98972
oklch(70.8% 0.104 36.8)
-
Step 500
500 (this color)
#CA664A
oklch(62.3% 0.134 36.6)
-
Step 600
600
#B84D2F
oklch(55.5% 0.146 36.4)
-
Step 700
700
#9E3E22
oklch(49.1% 0.135 36.7)
-
Step 800
800
#81341E
oklch(42.8% 0.112 36.6)
-
Step 900
900
#682E1E
oklch(37.8% 0.088 36.4)
-
Step 950
950
#3D1C12
oklch(27.1% 0.055 37.6)
#CA664A 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) | #807547 | 0.131 |
| Deuteranopia (no green cones) | #988B48 | 0.122 |
| Tritanopia (no blue cones) | #DC535F | 0.061 |
| Achromatopsia (no color) | #838383 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA664A
#CA664A
oklch(62.3% 0.134 36.6)
- #0097B2
#0097B2
oklch(62.3% 0.111 216.4)
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 #CA664A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terracotta #CA6641 ΔE 0.010
- Terracota #CB6843 ΔE 0.010
- Terra Cotta #C9643B ΔE 0.015
- Adobe #BD6C48 ΔE 0.026
- Clay #B66A50 ΔE 0.036
- Indian Red #CD5C5C ΔE 0.037
- Chocolate #D2691E ΔE 0.042
- Pale Red #D9544D ΔE 0.044
Use #CA664A 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.