#CC5009
Closest named color: Rust Orange (#C45508). oklch(58.8% 0.172 42.7), rgb(204, 80, 9).
Aa
Black text reads best on this color (4.71:1).
About this color
#CC5009 is a medium-dark, vivid orange. In OKLCH its lightness is 59%, its chroma 0.172 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Orange (#C45508), ΔE 0.017 away. Black text reads best on it, at 4.71:1.
| Hue family | Oranges |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.172) |
| Temperature | warm |
| Nearest name | Rust Orange (#C45508) |
| Black text | 4.71:1 |
| White text | 4.45:1 |
Values
| HEX | #CC5009 |
| RGB | rgb(204, 80, 9) |
| HSL | hsl(22, 92%, 42%) |
| OKLCH | oklch(58.8% 0.172 42.7) |
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 #CC5009 | 4.45:1 | AA large text | Lc -75.4 | Fine for body text |
| Black text on #CC5009 | 4.71:1 | AA | Lc 34.1 | Non-text elements, placeholder text |
| #CC5009 text on white | 4.45:1 | AA large text | Lc 69.9 | Content text, not long reading |
| #CC5009 text on black | 4.71:1 | AA | Lc -31.7 | 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 600.
-
Step 50
50
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F8E5DE
oklch(93.5% 0.023 41.4)
-
Step 200
200
#F3D1C3
oklch(88.6% 0.043 43.7)
-
Step 300
300
#ECB199
oklch(80.9% 0.077 43.1)
-
Step 400
400
#E08560
oklch(70.6% 0.123 42.6)
-
Step 500
500
#D5632F
oklch(63.1% 0.158 42.9)
-
Step 600
600 (this color)
#CC5009
oklch(58.8% 0.172 42.7)
-
Step 700
700
#A13C00
oklch(49.1% 0.146 42.8)
-
Step 800
800
#853000
oklch(42.7% 0.127 42.7)
-
Step 900
900
#6C2A0A
oklch(37.6% 0.103 42.6)
-
Step 950
950
#401A09
oklch(27.1% 0.065 43)
#CC5009 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) | #746600 | 0.166 |
| Deuteranopia (no green cones) | #938200 | 0.149 |
| Tritanopia (no blue cones) | #E12E45 | 0.084 |
| Achromatopsia (no color) | #777777 | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CC5009
#CC5009
oklch(58.8% 0.172 42.7)
- #008AAC
#008AAC
oklch(58.8% 0.11 223.2)
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 #CC5009, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Orange #C45508 ΔE 0.017
- Rusty Orange #CD5909 ΔE 0.018
- Burnt Orange #C04E01 ΔE 0.025
- Brick Orange #C14A09 ΔE 0.026
- Deep Orange #DC4D01 ΔE 0.030
- Burnt Siena #B75203 ΔE 0.040
- Terra Cotta #C9643B ΔE 0.042
- Orange Brown #BE6400 ΔE 0.047
Use #CC5009 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.