#C35523
Closest named color: Rust Orange (#C45508). oklch(58.2% 0.154 42.3), rgb(195, 85, 35).
Aa
Black text reads best on this color (4.64:1).
About this color
#C35523 is a medium-dark, vivid orange. In OKLCH its lightness is 58%, its chroma 0.154 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Orange (#C45508), ΔE 0.013 away. Black text reads best on it, at 4.64:1.
| Hue family | Oranges |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.154) |
| Temperature | warm |
| Nearest name | Rust Orange (#C45508) |
| Black text | 4.64:1 |
| White text | 4.52:1 |
Values
| HEX | #C35523 |
| RGB | rgb(195, 85, 35) |
| HSL | hsl(19, 70%, 45%) |
| OKLCH | oklch(58.2% 0.154 42.3) |
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 #C35523 | 4.52:1 | AA | Lc -76.2 | Fine for body text |
| Black text on #C35523 | 4.64:1 | AA | Lc 33.4 | Non-text elements, placeholder text |
| #C35523 text on white | 4.52:1 | AA | Lc 70.7 | Content text, not long reading |
| #C35523 text on black | 4.64:1 | AA | Lc -31.0 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F6E6E0
oklch(93.6% 0.019 41.8)
-
Step 200
200
#F0D2C6
oklch(88.6% 0.038 43.1)
-
Step 300
300
#E8B39E
oklch(81% 0.069 42.6)
-
Step 400
400
#DB8968
oklch(70.8% 0.111 42.5)
-
Step 500
500
#CE683E
oklch(63% 0.141 42.1)
-
Step 600
600 (this color)
#C35523
oklch(58.2% 0.154 42.3)
-
Step 700
700
#A03D08
oklch(49.1% 0.143 42.3)
-
Step 800
800
#82330D
oklch(42.7% 0.119 42.2)
-
Step 900
900
#692E14
oklch(37.8% 0.093 42.6)
-
Step 950
950
#3E1B0D
oklch(27% 0.06 41.7)
#C35523 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) | #74671B | 0.147 |
| Deuteranopia (no green cones) | #8F801F | 0.134 |
| Tritanopia (no blue cones) | #D63B4B | 0.076 |
| Achromatopsia (no color) | #767676 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C35523
#C35523
oklch(58.2% 0.154 42.3)
- #0088A9
#0088A9
oklch(58.2% 0.108 222.8)
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 #C35523, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Orange #C45508 ΔE 0.013
- Burnt Orange #C04E01 ΔE 0.019
- Brick Orange #C14A09 ΔE 0.023
- Rusty Orange #CD5909 ΔE 0.025
- Burnt Siena #B75203 ΔE 0.029
- Copper #B66325 ΔE 0.036
- Terra Cotta #C9643B ΔE 0.036
- Orange Brown #BE6400 ΔE 0.041
Use #C35523 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.