#C65E1B
Closest named color: Rusty Orange (#CD5909). oklch(60% 0.152 47.9), rgb(198, 94, 27).
Aa
Black text reads best on this color (5.01:1).
About this color
#C65E1B is a medium-dark, vivid orange. In OKLCH its lightness is 60%, its chroma 0.152 and its hue 48°. 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 5.01:1.
| Hue family | Oranges |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Rusty Orange (#CD5909) |
| Black text | 5.01:1 |
| White text | 4.18:1 |
Values
| HEX | #C65E1B |
| RGB | rgb(198, 94, 27) |
| HSL | hsl(24, 76%, 44%) |
| OKLCH | oklch(60% 0.152 47.9) |
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 #C65E1B | 4.18:1 | AA large text | Lc -73.7 | Content text, not long reading |
| Black text on #C65E1B | 5.01:1 | AA | Lc 35.9 | Non-text elements, placeholder text |
| #C65E1B text on white | 4.18:1 | AA large text | Lc 68.2 | Content text, not long reading |
| #C65E1B text on black | 5.01:1 | AA | Lc -33.4 | 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
#F7E6DE
oklch(93.6% 0.022 47)
-
Step 200
200
#F1D2C2
oklch(88.5% 0.041 49)
-
Step 300
300
#E9B397
oklch(80.9% 0.074 48.7)
-
Step 400
400
#DC895C
oklch(70.7% 0.118 48.5)
-
Step 500
500 (this color)
#C65E1B
oklch(60% 0.152 47.9)
-
Step 600
600
#B75100
oklch(55.7% 0.151 48.1)
-
Step 700
700
#9B4300
oklch(49.2% 0.134 47.9)
-
Step 800
800
#803600
oklch(42.8% 0.117 47.8)
-
Step 900
900
#6A2D05
oklch(37.7% 0.099 47.4)
-
Step 950
950
#3E1B07
oklch(26.9% 0.063 47.6)
#C65E1B 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) | #7C6D0D | 0.137 |
| Deuteranopia (no green cones) | #958517 | 0.124 |
| Tritanopia (no blue cones) | #DA4652 | 0.087 |
| Achromatopsia (no color) | #7C7C7C | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C65E1B
#C65E1B
oklch(60% 0.152 47.9)
- #008DB7
#008DB7
oklch(60.1% 0.117 227.9)
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 #C65E1B, 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 Orange #C45508 ΔE 0.019
- Orange Brown #BE6400 ΔE 0.024
- Terra Cotta #C9643B ΔE 0.025
- Rust #CA6702 ΔE 0.026
- Copper #B66325 ΔE 0.029
- Terracotta #CA6641 ΔE 0.032
- Tiger's Eye #BC6C25 ΔE 0.033
Use #C65E1B 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.