#C75E1F
Closest named color: Rusty Orange (#CD5909). oklch(60.2% 0.152 46.9), rgb(199, 94, 31).
Aa
Black text reads best on this color (5.04:1).
About this color
#C75E1F is a medium-dark, vivid orange. In OKLCH its lightness is 60%, its chroma 0.152 and its hue 47°. Its hue sits on the warm side of the wheel. The nearest named color is Rusty Orange (#CD5909), ΔE 0.014 away. Black text reads best on it, at 5.04:1.
| Hue family | Oranges |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Rusty Orange (#CD5909) |
| Black text | 5.04:1 |
| White text | 4.15:1 |
Values
| HEX | #C75E1F |
| RGB | rgb(199, 94, 31) |
| HSL | hsl(23, 73%, 45%) |
| OKLCH | oklch(60.2% 0.152 46.9) |
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 #C75E1F | 4.15:1 | AA large text | Lc -73.5 | Content text, not long reading |
| Black text on #C75E1F | 5.04:1 | AA | Lc 36.1 | Non-text elements, placeholder text |
| #C75E1F text on white | 4.15:1 | AA large text | Lc 68.0 | Content text, not long reading |
| #C75E1F text on black | 5.04:1 | AA | Lc -33.7 | 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
#FCF4F0
oklch(97.2% 0.01 48.6)
-
Step 100
100
#F7E6DE
oklch(93.6% 0.022 47)
-
Step 200
200
#F1D2C2
oklch(88.5% 0.041 49)
-
Step 300
300
#EAB298
oklch(80.8% 0.075 46)
-
Step 400
400
#DD885E
oklch(70.7% 0.119 46.5)
-
Step 500
500 (this color)
#C75E1F
oklch(60.2% 0.152 46.9)
-
Step 600
600
#B84F00
oklch(55.5% 0.154 46.9)
-
Step 700
700
#9C4200
oklch(49.2% 0.136 47)
-
Step 800
800
#813500
oklch(42.8% 0.119 46.8)
-
Step 900
900
#6A2D06
oklch(37.7% 0.099 47.1)
-
Step 950
950
#3E1B08
oklch(26.9% 0.062 46.7)
#C75E1F 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) | #7C6E14 | 0.138 |
| Deuteranopia (no green cones) | #96851C | 0.124 |
| Tritanopia (no blue cones) | #DB4652 | 0.085 |
| Achromatopsia (no color) | #7C7C7C | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C75E1F
#C75E1F
oklch(60.2% 0.152 46.9)
- #008EB6
#008EB6
oklch(60.3% 0.116 226.5)
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 #C75E1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rusty Orange #CD5909 ΔE 0.014
- Rust Orange #C45508 ΔE 0.021
- Terra Cotta #C9643B ΔE 0.023
- Orange Brown #BE6400 ΔE 0.026
- Rust #CA6702 ΔE 0.027
- Terracotta #CA6641 ΔE 0.030
- Copper #B66325 ΔE 0.031
- Terracota #CB6843 ΔE 0.033
Use #C75E1F 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.