#CA5C23
Closest named color: Rusty Orange (#CD5909). oklch(60.3% 0.155 44.4), rgb(202, 92, 35).
Aa
Black text reads best on this color (5.06:1).
About this color
#CA5C23 is a medium-dark, vivid orange. In OKLCH its lightness is 60%, its chroma 0.155 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Rusty Orange (#CD5909), ΔE 0.011 away. Black text reads best on it, at 5.06:1.
| Hue family | Oranges |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.155) |
| Temperature | warm |
| Nearest name | Rusty Orange (#CD5909) |
| Black text | 5.06:1 |
| White text | 4.14:1 |
Values
| HEX | #CA5C23 |
| RGB | rgb(202, 92, 35) |
| HSL | hsl(20, 70%, 46%) |
| OKLCH | oklch(60.3% 0.155 44.4) |
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 #CA5C23 | 4.14:1 | AA large text | Lc -73.4 | Content text, not long reading |
| Black text on #CA5C23 | 5.06:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #CA5C23 text on white | 4.14:1 | AA large text | Lc 67.8 | Content text, not long reading |
| #CA5C23 text on black | 5.06:1 | AA | Lc -33.8 | 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F7E6DE
oklch(93.6% 0.022 47)
-
Step 200
200
#F2D1C3
oklch(88.5% 0.042 44.3)
-
Step 300
300
#EBB299
oklch(81% 0.075 44.8)
-
Step 400
400
#DF865F
oklch(70.6% 0.122 44)
-
Step 500
500 (this color)
#CA5C23
oklch(60.3% 0.155 44.4)
-
Step 600
600
#BC4B00
oklch(55.6% 0.161 44.3)
-
Step 700
700
#9F3E00
oklch(49.1% 0.142 44.2)
-
Step 800
800
#833200
oklch(42.7% 0.123 44.4)
-
Step 900
900
#6C2C09
oklch(37.9% 0.101 44.5)
-
Step 950
950
#3F1A08
oklch(26.9% 0.064 44.5)
#CA5C23 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) | #7B6D1A | 0.146 |
| Deuteranopia (no green cones) | #96861F | 0.132 |
| Tritanopia (no blue cones) | #DE4351 | 0.081 |
| Achromatopsia (no color) | #7D7D7D | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA5C23
#CA5C23
oklch(60.3% 0.155 44.4)
- #008FB4
#008FB4
oklch(60.4% 0.114 224.4)
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 #CA5C23, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rusty Orange #CD5909 ΔE 0.011
- Terra Cotta #C9643B ΔE 0.021
- Rust Orange #C45508 ΔE 0.022
- Terracotta #CA6641 ΔE 0.028
- Rust #CA6702 ΔE 0.031
- Terracota #CB6843 ΔE 0.032
- Orange Brown #BE6400 ΔE 0.034
- Chocolate #D2691E ΔE 0.035
Use #CA5C23 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.