#CB5406
Closest named color: Rusty Orange (#CD5909). oklch(59.2% 0.168 44.7), rgb(203, 84, 6).
Aa
Black text reads best on this color (4.81:1).
About this color
#CB5406 is a medium-dark, vivid orange. In OKLCH its lightness is 59%, its chroma 0.168 and its hue 45°. 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 4.81:1.
| Hue family | Oranges |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.168) |
| Temperature | warm |
| Nearest name | Rusty Orange (#CD5909) |
| Black text | 4.81:1 |
| White text | 4.36:1 |
Values
| HEX | #CB5406 |
| RGB | rgb(203, 84, 6) |
| HSL | hsl(24, 94%, 41%) |
| OKLCH | oklch(59.2% 0.168 44.7) |
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 #CB5406 | 4.36:1 | AA large text | Lc -74.9 | Content text, not long reading |
| Black text on #CB5406 | 4.81:1 | AA | Lc 34.7 | Non-text elements, placeholder text |
| #CB5406 text on white | 4.36:1 | AA large text | Lc 69.4 | Content text, not long reading |
| #CB5406 text on black | 4.81:1 | AA | Lc -32.3 | 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
#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
#DE875F
oklch(70.7% 0.12 45)
-
Step 500
500
#D3652D
oklch(63.1% 0.155 44.8)
-
Step 600
600 (this color)
#CB5406
oklch(59.2% 0.168 44.7)
-
Step 700
700
#9E3F00
oklch(49.1% 0.14 44.9)
-
Step 800
800
#833300
oklch(42.8% 0.122 45)
-
Step 900
900
#6B2C09
oklch(37.7% 0.1 44.8)
-
Step 950
950
#3F1A08
oklch(26.9% 0.064 44.5)
#CB5406 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) | #776800 | 0.157 |
| Deuteranopia (no green cones) | #948300 | 0.142 |
| Tritanopia (no blue cones) | #E03548 | 0.087 |
| Achromatopsia (no color) | #797979 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB5406
#CB5406
oklch(59.2% 0.168 44.7)
- #008BAF
#008BAF
oklch(59.2% 0.112 224.4)
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 #CB5406, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rusty Orange #CD5909 ΔE 0.011
- Rust Orange #C45508 ΔE 0.013
- Burnt Orange #C04E01 ΔE 0.026
- Brick Orange #C14A09 ΔE 0.030
- Deep Orange #DC4D01 ΔE 0.032
- Terra Cotta #C9643B ΔE 0.038
- Burnt Siena #B75203 ΔE 0.040
- Orange Brown #BE6400 ΔE 0.040
Use #CB5406 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.