#CB6005
Closest named color: Rusty Orange (#CD5909). oklch(60.9% 0.159 50.3), rgb(203, 96, 5).
Aa
Black text reads best on this color (5.21:1).
About this color
#CB6005 is a medium-dark, vivid orange. In OKLCH its lightness is 61%, its chroma 0.159 and its hue 50°. Its hue sits on the warm side of the wheel. The nearest named color is Rusty Orange (#CD5909), ΔE 0.015 away. Black text reads best on it, at 5.21:1.
| Hue family | Oranges |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.159) |
| Temperature | warm |
| Nearest name | Rusty Orange (#CD5909) |
| Black text | 5.21:1 |
| White text | 4.02:1 |
Values
| HEX | #CB6005 |
| RGB | rgb(203, 96, 5) |
| HSL | hsl(28, 95%, 41%) |
| OKLCH | oklch(60.9% 0.159 50.3) |
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 #CB6005 | 4.02:1 | AA large text | Lc -72.4 | Content text, not long reading |
| Black text on #CB6005 | 5.21:1 | AA | Lc 37.2 | Non-text elements, placeholder text |
| #CB6005 text on white | 4.02:1 | AA large text | Lc 66.8 | Content text, not long reading |
| #CB6005 text on black | 5.21:1 | AA | Lc -34.8 | 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
#FCF4EF
oklch(97.2% 0.011 54.5)
-
Step 100
100
#F7E6DD
oklch(93.6% 0.022 49.9)
-
Step 200
200
#F2D2C0
oklch(88.6% 0.043 51.2)
-
Step 300
300
#EAB394
oklch(80.9% 0.077 50.7)
-
Step 400
400
#DE8855
oklch(70.7% 0.125 50.3)
-
Step 500
500 (this color)
#CB6005
oklch(60.9% 0.159 50.3)
-
Step 600
600
#B45400
oklch(55.7% 0.146 50.5)
-
Step 700
700
#984600
oklch(49.2% 0.129 50.6)
-
Step 800
800
#7D3800
oklch(42.6% 0.112 50.3)
-
Step 900
900
#692E00
oklch(37.6% 0.099 50.4)
-
Step 950
950
#3F1B04
oklch(27% 0.065 49.8)
#CB6005 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) | #7F7000 | 0.139 |
| Deuteranopia (no green cones) | #998800 | 0.126 |
| Tritanopia (no blue cones) | #DF4752 | 0.093 |
| Achromatopsia (no color) | #7F7F7F | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB6005
#CB6005
oklch(60.9% 0.159 50.3)
- #008FBE
#008FBE
oklch(60.9% 0.122 230.5)
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 #CB6005, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rusty Orange #CD5909 ΔE 0.015
- Rust #CA6702 ΔE 0.016
- Browny Orange #CA6B02 ΔE 0.025
- Orange Brown #BE6400 ΔE 0.025
- Chocolate #D2691E ΔE 0.025
- Rust Orange #C45508 ΔE 0.029
- Terra Cotta #C9643B ΔE 0.030
- Tiger's Eye #BC6C25 ΔE 0.034
Use #CB6005 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.