#C15D32
Closest named color: Terra Cotta (#C9643B). oklch(59.3% 0.14 42.5), rgb(193, 93, 50).
Aa
Black text reads best on this color (4.87:1).
About this color
#C15D32 is a medium-dark, vivid orange. In OKLCH its lightness is 59%, its chroma 0.140 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Terra Cotta (#C9643B), ΔE 0.023 away. Black text reads best on it, at 4.87:1.
| Hue family | Oranges |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.140) |
| Temperature | warm |
| Nearest name | Terra Cotta (#C9643B) |
| Black text | 4.87:1 |
| White text | 4.30:1 |
Values
| HEX | #C15D32 |
| RGB | rgb(193, 93, 50) |
| HSL | hsl(18, 59%, 48%) |
| OKLCH | oklch(59.3% 0.14 42.5) |
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 #C15D32 | 4.30:1 | AA large text | Lc -74.7 | Content text, not long reading |
| Black text on #C15D32 | 4.87:1 | AA | Lc 34.9 | Non-text elements, placeholder text |
| #C15D32 text on white | 4.30:1 | AA large text | Lc 69.2 | Content text, not long reading |
| #C15D32 text on black | 4.87:1 | AA | Lc -32.4 | 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 600.
-
Step 50
50
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F5E6E0
oklch(93.5% 0.018 43.2)
-
Step 200
200
#EED2C7
oklch(88.4% 0.035 42.7)
-
Step 300
300
#E5B4A1
oklch(80.9% 0.063 42.2)
-
Step 400
400
#D68B6D
oklch(70.7% 0.101 42.5)
-
Step 500
500
#C96C46
oklch(63% 0.129 42.3)
-
Step 600
600 (this color)
#C15D32
oklch(59.3% 0.14 42.5)
-
Step 700
700
#9B4218
oklch(49.1% 0.13 42.7)
-
Step 800
800
#7E3717
oklch(42.7% 0.108 42.7)
-
Step 900
900
#66301A
oklch(37.7% 0.085 41.9)
-
Step 950
950
#3C1D10
oklch(27.1% 0.053 42.9)
#C15D32 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) | #796C2D | 0.131 |
| Deuteranopia (no green cones) | #918230 | 0.120 |
| Tritanopia (no blue cones) | #D44854 | 0.072 |
| Achromatopsia (no color) | #7A7A7A | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C15D32
#C15D32
oklch(59.3% 0.14 42.5)
- #008CAD
#008CAD
oklch(59.3% 0.11 222.2)
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 #C15D32, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terra Cotta #C9643B ΔE 0.023
- Rust Orange #C45508 ΔE 0.024
- Copper #B66325 ΔE 0.028
- Rusty Orange #CD5909 ΔE 0.029
- Terracotta #CA6641 ΔE 0.029
- Adobe #BD6C48 ΔE 0.034
- Terracota #CB6843 ΔE 0.034
- Burnt Orange #C04E01 ΔE 0.035
Use #C15D32 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.