#CA5F2B
Closest named color: Terra Cotta (#C9643B). oklch(60.8% 0.151 44), rgb(202, 95, 43).
Aa
Black text reads best on this color (5.18:1).
About this color
#CA5F2B is a medium-dark, vivid orange. In OKLCH its lightness is 61%, its chroma 0.151 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Terra Cotta (#C9643B), ΔE 0.014 away. Black text reads best on it, at 5.18:1.
| Hue family | Oranges |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.151) |
| Temperature | warm |
| Nearest name | Terra Cotta (#C9643B) |
| Black text | 5.18:1 |
| White text | 4.05:1 |
Values
| HEX | #CA5F2B |
| RGB | rgb(202, 95, 43) |
| HSL | hsl(20, 65%, 48%) |
| OKLCH | oklch(60.8% 0.151 44) |
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 #CA5F2B | 4.05:1 | AA large text | Lc -72.6 | Content text, not long reading |
| Black text on #CA5F2B | 5.18:1 | AA | Lc 36.9 | Non-text elements, placeholder text |
| #CA5F2B text on white | 4.05:1 | AA large text | Lc 67.1 | Content text, not long reading |
| #CA5F2B text on black | 5.18:1 | AA | Lc -34.5 | 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F7E6DF
oklch(93.7% 0.021 43.9)
-
Step 200
200
#F2D1C4
oklch(88.5% 0.041 42.7)
-
Step 300
300
#EAB29A
oklch(80.9% 0.074 44.3)
-
Step 400
400
#DD8762
oklch(70.6% 0.118 43.7)
-
Step 500
500 (this color)
#CA5F2B
oklch(60.8% 0.151 44)
-
Step 600
600
#BD4A00
oklch(55.6% 0.163 43.7)
-
Step 700
700
#9F3E00
oklch(49.1% 0.142 44.2)
-
Step 800
800
#843200
oklch(42.8% 0.124 44.1)
-
Step 900
900
#6B2C0D
oklch(37.7% 0.099 43.4)
-
Step 950
950
#3F1B0A
oklch(27.1% 0.062 44.2)
#CA5F2B 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) | #7D6F24 | 0.141 |
| Deuteranopia (no green cones) | #978728 | 0.128 |
| Tritanopia (no blue cones) | #DE4754 | 0.079 |
| Achromatopsia (no color) | #7E7E7E | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA5F2B
#CA5F2B
oklch(60.8% 0.151 44)
- #0090B5
#0090B5
oklch(60.7% 0.114 224.3)
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 #CA5F2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terra Cotta #C9643B ΔE 0.014
- Rusty Orange #CD5909 ΔE 0.017
- Terracotta #CA6641 ΔE 0.021
- Terracota #CB6843 ΔE 0.025
- Rust Orange #C45508 ΔE 0.028
- Rust #CA6702 ΔE 0.030
- Chocolate #D2691E ΔE 0.031
- Orange Brown #BE6400 ΔE 0.035
Use #CA5F2B 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.