#C66219
Closest named color: Rust (#CA6702). oklch(60.6% 0.149 50.4), rgb(198, 98, 25).
Aa
Black text reads best on this color (5.16:1).
About this color
#C66219 is a medium-dark, vivid orange. In OKLCH its lightness is 61%, its chroma 0.149 and its hue 50°. Its hue sits on the warm side of the wheel. The nearest named color is Rust (#CA6702), ΔE 0.017 away. Black text reads best on it, at 5.16:1.
| Hue family | Oranges |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.149) |
| Temperature | warm |
| Nearest name | Rust (#CA6702) |
| Black text | 5.16:1 |
| White text | 4.06:1 |
Values
| HEX | #C66219 |
| RGB | rgb(198, 98, 25) |
| HSL | hsl(25, 78%, 44%) |
| OKLCH | oklch(60.6% 0.149 50.4) |
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 #C66219 | 4.06:1 | AA large text | Lc -72.8 | Content text, not long reading |
| Black text on #C66219 | 5.16:1 | AA | Lc 36.8 | Non-text elements, placeholder text |
| #C66219 text on white | 4.06:1 | AA large text | Lc 67.3 | Content text, not long reading |
| #C66219 text on black | 5.16:1 | AA | Lc -34.4 | 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
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F6E6DE
oklch(93.6% 0.021 48.5)
-
Step 200
200
#F0D2C2
oklch(88.5% 0.04 49.9)
-
Step 300
300
#E8B496
oklch(81% 0.073 51.3)
-
Step 400
400
#DB8A5B
oklch(70.8% 0.117 50.1)
-
Step 500
500 (this color)
#C66219
oklch(60.6% 0.149 50.4)
-
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
#692F02
oklch(37.8% 0.097 50.6)
-
Step 950
950
#3E1C06
oklch(27.1% 0.062 50.2)
#C66219 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) | #7F7007 | 0.131 |
| Deuteranopia (no green cones) | #978716 | 0.118 |
| Tritanopia (no blue cones) | #DA4B55 | 0.090 |
| Achromatopsia (no color) | #7E7E7E | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C66219
#C66219
oklch(60.6% 0.149 50.4)
- #008EBC
#008EBC
oklch(60.6% 0.121 230.1)
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 #C66219, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust #CA6702 ΔE 0.017
- Orange Brown #BE6400 ΔE 0.019
- Rusty Orange #CD5909 ΔE 0.020
- Browny Orange #CA6B02 ΔE 0.025
- Terra Cotta #C9643B ΔE 0.026
- Tiger's Eye #BC6C25 ΔE 0.026
- Rust Orange #C45508 ΔE 0.028
- Chocolate #D2691E ΔE 0.029
Use #C66219 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.