#C15429
Closest named color: Rust Orange (#C45508). oklch(57.9% 0.151 40.6), rgb(193, 84, 41).
Aa
White text reads best on this color (4.59:1).
About this color
#C15429 is a medium-dark, vivid orange. In OKLCH its lightness is 58%, its chroma 0.151 and its hue 41°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Orange (#C45508), ΔE 0.019 away. White text reads best on it, at 4.59:1.
| Hue family | Oranges |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.151) |
| Temperature | warm |
| Nearest name | Rust Orange (#C45508) |
| Black text | 4.56:1 |
| White text | 4.59:1 |
Values
| HEX | #C15429 |
| RGB | rgb(193, 84, 41) |
| HSL | hsl(17, 65%, 46%) |
| OKLCH | oklch(57.9% 0.151 40.6) |
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 #C15429 | 4.59:1 | AA | Lc -76.7 | Fine for body text |
| Black text on #C15429 | 4.56:1 | AA | Lc 32.8 | Non-text elements, placeholder text |
| #C15429 text on white | 4.59:1 | AA | Lc 71.2 | Content text, not long reading |
| #C15429 text on black | 4.56:1 | AA | Lc -30.4 | 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
#F6E6E0
oklch(93.6% 0.019 41.8)
-
Step 200
200
#F0D1C7
oklch(88.4% 0.038 38.7)
-
Step 300
300
#E8B3A0
oklch(81% 0.068 40.6)
-
Step 400
400
#DA896B
oklch(70.7% 0.108 41)
-
Step 500
500
#CE6843
oklch(63.1% 0.139 40.2)
-
Step 600
600 (this color)
#C15429
oklch(57.9% 0.151 40.6)
-
Step 700
700
#9F3D13
oklch(49% 0.14 40.5)
-
Step 800
800
#813314
oklch(42.6% 0.116 40.3)
-
Step 900
900
#682E18
oklch(37.7% 0.09 40.6)
-
Step 950
950
#3D1B0F
oklch(26.8% 0.057 39.8)
#C15429 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) | #736623 | 0.145 |
| Deuteranopia (no green cones) | #8D7E26 | 0.133 |
| Tritanopia (no blue cones) | #D43B4B | 0.072 |
| Achromatopsia (no color) | #757575 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C15429
#C15429
oklch(57.9% 0.151 40.6)
- #0087A5
#0087A5
oklch(57.7% 0.106 220.8)
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 #C15429, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Orange #C45508 ΔE 0.019
- Burnt Orange #C04E01 ΔE 0.020
- Brick Orange #C14A09 ΔE 0.022
- Burnt Siena #B75203 ΔE 0.029
- Rusty Orange #CD5909 ΔE 0.032
- Copper #B66325 ΔE 0.038
- Terra Cotta #C9643B ΔE 0.039
- Terracotta #CA6641 ΔE 0.045
Use #C15429 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.