#C15F2D
Closest named color: Terra Cotta (#C9643B). oklch(59.5% 0.141 45.2), rgb(193, 95, 45).
Aa
Black text reads best on this color (4.94:1).
About this color
#C15F2D is a medium-dark, vivid orange. In OKLCH its lightness is 60%, its chroma 0.141 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Terra Cotta (#C9643B), ΔE 0.022 away. Black text reads best on it, at 4.94:1.
| Hue family | Oranges |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.141) |
| Temperature | warm |
| Nearest name | Terra Cotta (#C9643B) |
| Black text | 4.94:1 |
| White text | 4.24:1 |
Values
| HEX | #C15F2D |
| RGB | rgb(193, 95, 45) |
| HSL | hsl(20, 62%, 47%) |
| OKLCH | oklch(59.5% 0.141 45.2) |
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 #C15F2D | 4.24:1 | AA large text | Lc -74.3 | Content text, not long reading |
| Black text on #C15F2D | 4.94:1 | AA | Lc 35.3 | Non-text elements, placeholder text |
| #C15F2D text on white | 4.24:1 | AA large text | Lc 68.8 | Content text, not long reading |
| #C15F2D text on black | 4.94:1 | AA | Lc -32.8 | 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
#F6E6DF
oklch(93.6% 0.02 45.3)
-
Step 200
200
#F0D2C5
oklch(88.5% 0.038 44.8)
-
Step 300
300
#E7B39C
oklch(80.8% 0.069 45)
-
Step 400
400
#D98A65
oklch(70.7% 0.11 45.6)
-
Step 500
500 (this color)
#C15F2D
oklch(59.5% 0.141 45.2)
-
Step 600
600
#B94F0D
oklch(55.7% 0.153 45.3)
-
Step 700
700
#9E4000
oklch(49.2% 0.14 45.4)
-
Step 800
800
#813506
oklch(42.8% 0.117 45.5)
-
Step 900
900
#682F11
oklch(37.8% 0.092 45.5)
-
Step 950
950
#3D1C0C
oklch(27% 0.058 45.1)
#C15F2D 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) | #7A6D27 | 0.129 |
| Deuteranopia (no green cones) | #92832B | 0.117 |
| Tritanopia (no blue cones) | #D44A54 | 0.076 |
| Achromatopsia (no color) | #7B7B7B | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C15F2D
#C15F2D
oklch(59.5% 0.141 45.2)
- #008CB1
#008CB1
oklch(59.5% 0.113 224.9)
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 #C15F2D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terra Cotta #C9643B ΔE 0.022
- Rust Orange #C45508 ΔE 0.023
- Copper #B66325 ΔE 0.024
- Rusty Orange #CD5909 ΔE 0.026
- Orange Brown #BE6400 ΔE 0.029
- Terracotta #CA6641 ΔE 0.029
- Adobe #BD6C48 ΔE 0.032
- Terracota #CB6843 ΔE 0.033
Use #C15F2D 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.