#C66D24
Closest named color: Browny Orange (#CA6B02). oklch(62.5% 0.139 54.8), rgb(198, 109, 36).
Aa
Black text reads best on this color (5.61:1).
About this color
#C66D24 is a medium-light, moderately saturated orange. In OKLCH its lightness is 62%, its chroma 0.139 and its hue 55°. Its hue sits on the warm side of the wheel. The nearest named color is Browny Orange (#CA6B02), ΔE 0.013 away. Black text reads best on it, at 5.61:1.
| Hue family | Oranges |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.139) |
| Temperature | warm |
| Nearest name | Browny Orange (#CA6B02) |
| Black text | 5.61:1 |
| White text | 3.74:1 |
Values
| HEX | #C66D24 |
| RGB | rgb(198, 109, 36) |
| HSL | hsl(27, 69%, 46%) |
| OKLCH | oklch(62.5% 0.139 54.8) |
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 #C66D24 | 3.74:1 | AA large text | Lc -70.0 | Content text, not long reading |
| Black text on #C66D24 | 5.61:1 | AA | Lc 39.6 | Non-text elements, placeholder text |
| #C66D24 text on white | 3.74:1 | AA large text | Lc 64.5 | Content text, not long reading |
| #C66D24 text on black | 5.61:1 | AA | Lc -37.1 | 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
#F5E7DE
oklch(93.7% 0.02 55.1)
-
Step 200
200
#EED3C2
oklch(88.5% 0.038 54.3)
-
Step 300
300
#E4B697
oklch(81% 0.068 55.5)
-
Step 400
400
#D58E5C
oklch(70.8% 0.109 55.1)
-
Step 500
500 (this color)
#C66D24
oklch(62.5% 0.139 54.8)
-
Step 600
600
#AF5900
oklch(55.7% 0.138 55)
-
Step 700
700
#944A00
oklch(49.2% 0.122 54.7)
-
Step 800
800
#7A3C00
oklch(42.8% 0.106 54.9)
-
Step 900
900
#653204
oklch(37.7% 0.09 55)
-
Step 950
950
#3B1E07
oklch(27% 0.057 55.6)
#C66D24 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) | #877818 | 0.113 |
| Deuteranopia (no green cones) | #9D8C23 | 0.101 |
| Tritanopia (no blue cones) | #D9595F | 0.092 |
| Achromatopsia (no color) | #848484 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C66D24
#C66D24
oklch(62.5% 0.139 54.8)
- #0093CB
#0093CB
oklch(62.6% 0.132 234.5)
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 #C66D24, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Browny Orange #CA6B02 ΔE 0.013
- Rust #CA6702 ΔE 0.016
- Tiger's Eye #BC6C25 ΔE 0.019
- Chocolate #D2691E ΔE 0.022
- Orange Brown #BE6400 ΔE 0.029
- Brown Orange #B96902 ΔE 0.030
- Terra Cotta #C9643B ΔE 0.033
- Terracota #CB6843 ΔE 0.034
Use #C66D24 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.